American Mathematics Competitions
2003 AMC 10 A Results for Nevada
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 527
Number of unofficial participants: 0
Average score of participants: 70.0
Average score for female students is: 67.8 ( 244 Students)
Average score for male students is: 71.9 ( 267 Students)
Average score for unspecified gender is 72.1 ( 16 Students)
Average score for grade 10 is: 72.6 ( 253 Students)
Average score for grade 9 is: 70.3 ( 150 Students)
Average score for grade 8 and below is: 64.6 ( 121 Students)
Average score with unknown grade: 58.8 ( 3 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 6
Number of schools returning results 13
Average school winning score 108.04
American Mathematics Competitions
2003 AMC 12 A Results for Nevada
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 472
Number of unofficial participants: 0
Average score of participants: 73.0
Average score for female students is: 70.9 ( 212 Students)
Average score for male students is: 75.3 ( 246 Students)
Average score for unspecified gender is 64.4 ( 14 Students)
Average score for grade 12 is: 73.6 ( 226 Students)
Average score for grade 11 is: 72.9 ( 223 Students)
Average score for grade 10 is: 75.2 ( 14 Students)
Average score for grade 9 is: 59.1 ( 7 Students)
Average score with unknown grade: 50.5 ( 2 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 34
Number of schools returning results 15
Average school winning score 102.23
Average school team score 286.47
American Mathematics Competitions
2003 AMC 10 B Results for Nevada
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 170
Number of unofficial participants: 0
Average score of participants: 77.3
Average score for female students is: 74.1 ( 87 Students)
Average score for male students is: 80.5 ( 81 Students)
Average score for unspecified gender is 88.3 ( 2 Students)
Average score for grade 10 is: 78.5 ( 113 Students)
Average score for grade 9 is: 72.6 ( 45 Students)
Average score for grade 8 and below is: 85.3 ( 10 Students)
Average score with unknown grade: 76.5 ( 2 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 0
Number of schools returning results 10
Average school winning score 105.30
American Mathematics Competitions
2003 AMC 12 B Results for Nevada
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 369
Number of unofficial participants: 0
Average score of participants: 72.3
Average score for female students is: 66.5 ( 167 Students)
Average score for male students is: 77.4 ( 193 Students)
Average score for unspecified gender is 71.9 ( 9 Students)
Average score for grade 12 is: 71.0 ( 200 Students)
Average score for grade 11 is: 72.9 ( 144 Students)
Average score for grade 10 is: 82.4 ( 12 Students)
Average score for grade 9 is: 73.4 ( 8 Students)
Average score for grade 8 and below is: 108.3 ( 2 Students)
Average score with unknown grade: 66.0 ( 3 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 16
Number of schools returning results 12
Average school winning score 102.83
Average school team score 274.58
2003 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 0 0 0 0
149.5 0 0 0 0
149.0 0 0 0 0
148.5 0 0 0 0
148.0 0 0 0 0
147.5 0 0 0 0
147.0 0 0 0 0
146.5 0 0 0 0
146.0 0 0 0 0
145.5 0 0 0 0
145.0 0 0 0 0
144.5 0 0 0 0
144.0 0 0 0 0
143.5 0 0 0 0
143.0 0 0 0 0
142.5 0 0 0 0
142.0 0 0 0 0
141.5 0 0 0 0
141.0 0 0 0 0
140.5 0 0 0 0
140.0 0 0 0 0
139.5 0 0 0 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 0 0 0 0
137.5 0 0 0 0
137.0 0 0 1 0
136.5 0 0 0 0
136.0 0 0 0 0
135.5 0 0 0 0
135.0 0 0 0 0
134.5 0 0 0 0
134.0 0 0 0 0
133.5 0 0 0 0
133.0 0 0 0 0
132.5 0 0 0 0
132.0 0 0 0 0
131.5 0 0 0 0
131.0 0 0 0 0
130.5 0 0 0 0
130.0 0 0 0 0
129.5 0 0 0 0
129.0 0 0 0 0
128.5 0 0 0 0
128.0 0 0 0 0
127.5 0 1 1 0
127.0 0 0 0 0
126.5 0 0 1 0
126.0 0 0 0 0
125.5 0 0 1 0
125.0 0 0 0 0
124.5 0 0 0 0
124.0 0 0 0 0
123.5 0 0 0 0
123.0 0 0 0 0
122.5 0 0 0 0
122.0 0 0 0 0
121.5 0 0 0 0
121.0 0 0 0 0
120.5 1 1 1 0
120.0 0 0 0 0
119.5 1 1 1 0
119.0 0 0 0 1
118.5 0 0 0 0
118.0 0 1 0 0
117.5 0 0 0 0
117.0 0 1 0 0
116.5 0 0 0 0
116.0 0 1 0 0
115.5 0 0 1 0
115.0 1 0 0 0
114.5 1 0 0 0
114.0 0 0 0 0
113.5 1 0 1 1
113.0 1 0 0 0
112.5 0 0 0 0
112.0 0 0 0 1
111.5 2 0 0 0
111.0 1 0 0 0
110.5 0 0 0 0
110.0 0 0 0 1
109.5 1 0 0 2
109.0 3 1 1 0
108.5 0 0 0 1
108.0 1 1 0 0
107.5 0 1 0 0
107.0 0 0 0 0
106.5 1 1 0 2
106.0 0 0 0 0
105.5 3 1 0 0
105.0 0 0 2 1
104.5 1 0 1 0
104.0 3 2 0 0
103.5 0 0 0 0
103.0 3 0 0 0
102.5 0 0 0 0
102.0 7 2 0 3
101.5 2 1 3 0
101.0 0 0 0 0
100.5 0 0 3 2
100.0 0 0 2 0
99.5 2 1 2 0
99.0 1 0 0 0
98.5 3 1 2 2
98.0 0 3 1 0
97.5 2 0 0 1
97.0 2 5 1 2
96.5 0 0 0 1
96.0 2 6 0 1
95.5 0 0 1 0
95.0 6 3 1 0
94.5 2 0 3 1
94.0 0 0 0 0
93.5 3 1 6 6
93.0 0 0 1 0
92.5 7 4 2 1
92.0 2 0 3 1
91.5 3 2 1 0
91.0 4 2 5 5
90.5 0 0 2 2
90.0 4 4 6 7
89.5 0 0 1 2
89.0 11 1 4 2
88.5 2 1 1 0
88.0 3 0 1 2
87.5 8 2 6 2
87.0 3 2 1 0
86.5 6 6 5 3
86.0 5 1 1 1
85.5 5 0 3 1
85.0 3 2 8 4
84.5 4 2 1 2
84.0 2 6 5 2
83.5 4 0 4 1
83.0 10 4 10 2
82.5 5 1 5 2
82.0 2 3 4 1
81.5 8 3 6 2
81.0 3 3 2 0
80.5 6 6 6 4
80.0 1 7 3 2
79.5 9 8 5 1
79.0 7 5 4 3
78.5 2 9 4 2
78.0 8 5 6 5
77.5 3 4 4 3
77.0 8 7 1 2
76.5 4 0 3 3
76.0 4 11 5 1
75.5 4 8 5 0
75.0 11 5 4 3
74.5 3 8 8 2
74.0 2 2 4 0
73.5 8 6 8 3
73.0 3 6 6 1
72.5 4 5 6 4
72.0 9 8 8 4
71.5 2 2 7 1
71.0 11 4 8 1
70.5 1 5 11 3
70.0 4 3 7 1
69.5 6 4 6 0
69.0 6 3 13 0
68.5 5 9 4 0
68.0 6 7 4 2
67.5 9 6 17 1
67.0 2 4 6 2
66.5 4 6 11 4
66.0 6 5 7 0
65.5 3 5 9 2
65.0 3 6 10 0
64.5 2 2 9 0
64.0 5 3 12 2
63.5 7 3 4 0
63.0 2 2 7 0
62.5 4 6 9 1
62.0 5 4 7 2
61.5 3 4 4 0
61.0 5 6 2 0
60.5 2 1 3 2
60.0 7 4 8 2
59.5 5 3 4 1
59.0 2 5 4 0
58.5 1 2 2 0
58.0 3 4 4 0
57.5 3 2 7 2
57.0 5 1 7 2
56.5 6 1 0 0
56.0 2 3 4 1
55.5 4 3 12 1
55.0 2 3 5 1
54.5 4 3 3 0
54.0 6 2 3 1
53.5 1 1 3 2
53.0 2 2 4 0
52.5 2 1 3 1
52.0 0 1 6 0
51.5 3 1 1 0
51.0 4 1 4 0
50.5 0 2 5 0
50.0 2 2 1 0
49.5 4 0 3 1
49.0 1 1 3 0
48.5 2 0 3 0
48.0 4 5 3 2
47.5 1 0 1 0
47.0 0 1 2 1
46.5 2 1 2 0
46.0 0 4 2 2
45.5 2 0 0 0
45.0 1 0 4 2
44.5 1 1 3 1
44.0 1 0 1 1
43.5 2 1 2 0
43.0 1 1 1 0
42.5 1 0 1 0
42.0 1 2 2 0
41.5 0 0 0 0
41.0 1 0 0 0
40.5 0 0 0 0
40.0 2 1 1 0
39.5 0 1 0 0
39.0 2 1 0 0
38.5 1 1 0 0
38.0 0 0 1 0
37.5 2 0 0 0
37.0 0 0 1 0
36.5 0 0 0 0
36.0 5 2 4 1
35.5 0 1 0 0
35.0 1 0 0 0
34.5 0 0 0 0
34.0 0 0 0 0
33.5 0 0 0 0
33.0 0 0 1 0
32.5 0 0 0 0
32.0 0 1 0 0
31.5 1 0 0 0
31.0 0 0 0 0
30.5 0 0 0 0
30.0 2 1 1 2
29.5 0 0 0 0
29.0 0 0 0 1
28.5 0 0 0 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 0 0
26.5 1 0 0 0
26.0 0 0 0 0
25.5 0 0 0 0
25.0 0 0 0 0
24.5 1 0 0 0
24.0 3 0 0 0
23.5 0 0 0 0
23.0 0 0 1 1
22.5 0 0 0 0
22.0 0 0 0 0
21.5 0 0 0 0
21.0 0 0 1 0
20.5 0 0 0 0
20.0 0 0 0 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 2 1 1 0
17.5 0 0 0 0
17.0 0 0 0 0
16.5 0 0 0 0
16.0 0 0 0 0
15.5 0 0 0 0
15.0 0 0 0 0
14.5 0 0 0 0
14.0 0 0 0 0
13.5 0 0 0 0
13.0 0 0 0 0
12.5 0 0 0 0
12.0 0 0 0 0
11.5 0 0 0 0
11.0 0 0 0 0
10.5 0 0 0 0
10.0 0 0 0 0
9.5 0 0 0 0
9.0 0 0 0 0
8.5 0 0 0 0
8.0 0 0 0 0
7.5 0 0 0 0
7.0 0 0 0 0
6.5 0 0 0 0
6.0 0 0 0 0
5.5 0 0 0 0
5.0 0 0 0 0
4.5 0 0 0 0
4.0 0 0 0 0
3.5 0 0 0 0
3.0 0 0 0 0
2.5 0 0 0 0
2.0 0 0 0 0
1.5 0 0 0 0
1.0 0 0 0 0
0.5 0 0 0 0
0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 2 0
149.5 0 0 124.5 0 0 99.5 0 2
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 2 0
148.0 0 0 123.0 0 0 98.0 1 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 0 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 0 0
145.5 0 0 120.5 0 1 95.5 1 0
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 0 1 94.5 2 1
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 3 3
143.0 0 0 118.0 0 0 93.0 1 0
142.5 0 0 117.5 0 0 92.5 1 1
142.0 0 0 117.0 0 0 92.0 2 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 3 2
140.5 0 0 115.5 1 0 90.5 2 0
140.0 0 0 115.0 0 0 90.0 4 2
139.5 0 0 114.5 0 0 89.5 0 1
139.0 0 0 114.0 0 0 89.0 4 0
138.5 0 0 113.5 1 0 88.5 1 0
138.0 0 0 113.0 0 0 88.0 1 0
137.5 0 0 112.5 0 0 87.5 5 0
137.0 1 0 112.0 0 0 87.0 1 0
136.5 0 0 111.5 0 0 86.5 1 4
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 2 1
135.0 0 0 110.0 0 0 85.0 5 2
134.5 0 0 109.5 0 0 84.5 0 1
134.0 0 0 109.0 0 1 84.0 1 4
133.5 0 0 108.5 0 0 83.5 4 0
133.0 0 0 108.0 0 0 83.0 5 5
132.5 0 0 107.5 0 0 82.5 1 2
132.0 0 0 107.0 0 0 82.0 3 1
131.5 0 0 106.5 0 0 81.5 5 1
131.0 0 0 106.0 0 0 81.0 2 0
130.5 0 0 105.5 0 0 80.5 3 3
130.0 0 0 105.0 2 0 80.0 3 0
129.5 0 0 104.5 0 1 79.5 3 2
129.0 0 0 104.0 0 0 79.0 2 2
128.5 0 0 103.5 0 0 78.5 2 2
128.0 0 0 103.0 0 0 78.0 4 2
127.5 1 0 102.5 0 0 77.5 1 3
127.0 0 0 102.0 0 0 77.0 0 1
126.5 1 0 101.5 3 0 76.5 3 0
126.0 0 0 101.0 0 0 76.0 3 2
125.5 0 1 100.5 3 0 75.5 2 3
American Mathematics Competitions
2003 AMC 10 A Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 4 50.0 1 0 25.0 0 0
74.5 5 3 49.5 3 0 24.5 0 0
74.0 0 4 49.0 0 3 24.0 0 0
73.5 4 3 48.5 1 2 23.5 0 0
73.0 3 3 48.0 1 2 23.0 1 0
72.5 4 2 47.5 1 0 22.5 0 0
72.0 2 6 47.0 1 1 22.0 0 0
71.5 2 5 46.5 1 1 21.5 0 0
71.0 2 6 46.0 1 1 21.0 0 1
70.5 7 4 45.5 0 0 20.5 0 0
70.0 3 4 45.0 1 2 20.0 0 0
69.5 2 3 44.5 1 2 19.5 0 0
69.0 5 6 44.0 1 0 19.0 0 0
68.5 2 2 43.5 0 2 18.5 0 0
68.0 1 2 43.0 1 0 18.0 1 0
67.5 8 9 42.5 1 0 17.5 0 0
67.0 2 4 42.0 1 1 17.0 0 0
66.5 6 4 41.5 0 0 16.5 0 0
66.0 5 2 41.0 0 0 16.0 0 0
65.5 5 4 40.5 0 0 15.5 0 0
65.0 3 7 40.0 0 1 15.0 0 0
64.5 5 4 39.5 0 0 14.5 0 0
64.0 6 6 39.0 0 0 14.0 0 0
63.5 3 1 38.5 0 0 13.5 0 0
63.0 5 2 38.0 0 1 13.0 0 0
62.5 5 4 37.5 0 0 12.5 0 0
62.0 3 4 37.0 1 0 12.0 0 0
61.5 1 3 36.5 0 0 11.5 0 0
61.0 0 2 36.0 3 1 11.0 0 0
60.5 1 2 35.5 0 0 10.5 0 0
60.0 4 4 35.0 0 0 10.0 0 0
59.5 1 2 34.5 0 0 9.5 0 0
59.0 2 2 34.0 0 0 9.0 0 0
58.5 1 1 33.5 0 0 8.5 0 0
58.0 1 3 33.0 0 1 8.0 0 0
57.5 2 5 32.5 0 0 7.5 0 0
57.0 3 3 32.0 0 0 7.0 0 0
56.5 0 0 31.5 0 0 6.5 0 0
56.0 2 2 31.0 0 0 6.0 0 0
55.5 6 6 30.5 0 0 5.5 0 0
55.0 1 4 30.0 0 1 5.0 0 0
54.5 1 2 29.5 0 0 4.5 0 0
54.0 3 0 29.0 0 0 4.0 0 0
53.5 2 1 28.5 0 0 3.5 0 0
53.0 2 2 28.0 0 0 3.0 0 0
52.5 1 2 27.5 0 0 2.5 0 0
52.0 2 4 27.0 0 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 3 1 26.0 0 0 1.0 0 0
50.5 1 3 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Nevada
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 unknown
---------------------------
150.0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 1 0 0 0
136.5 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0
127.5 0 0 1 0 0 0 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 1 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 1 0 0
125.0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 1 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 1 0 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 1 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 1 0 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0
112.0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 0 1 0
108.5 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 1 1 0
104.5 0 0 0 0 0 1 0
104.0 0 0 0 0 0 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0
101.5 0 0 0 0 1 2 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 1 2 0
100.0 0 0 0 0 2 0 0
99.5 0 0 0 0 1 1 0
99.0 0 0 0 0 0 0 0
98.5 0 0 0 1 1 0 0
98.0 0 0 0 0 0 1 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 0 0 1 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0
95.5 0 0 0 0 0 1 0
95.0 0 0 0 0 0 1 0
94.5 0 0 0 0 0 3 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 1 1 4 0
93.0 0 0 0 0 0 1 0
92.5 0 0 0 0 0 2 0
92.0 0 0 1 1 0 1 0
91.5 0 0 0 0 0 1 0
91.0 0 0 0 0 1 4 0
90.5 0 0 0 0 2 0 0
90.0 0 0 0 0 1 5 0
89.5 0 0 0 0 1 0 0
89.0 0 0 0 1 0 3 0
88.5 0 0 0 0 0 1 0
88.0 0 0 0 0 0 1 0
87.5 0 0 0 0 2 4 0
87.0 0 0 0 0 0 1 0
86.5 0 0 0 1 2 2 0
86.0 0 0 0 0 1 0 0
85.5 0 0 0 0 2 1 0
85.0 0 0 0 0 2 6 0
84.5 0 0 0 0 0 1 0
84.0 0 0 0 1 2 2 0
83.5 0 0 0 0 1 3 0
83.0 0 0 0 0 2 8 0
82.5 0 0 0 0 3 2 0
82.0 0 0 0 1 2 1 0
81.5 0 0 0 1 1 4 0
81.0 0 0 0 1 0 1 0
80.5 0 0 0 2 1 3 0
80.0 0 0 0 2 1 0 0
79.5 0 0 0 0 2 3 0
79.0 0 0 0 0 0 4 0
78.5 0 0 0 1 1 2 0
78.0 0 0 0 0 2 4 0
77.5 0 0 0 0 1 3 0
77.0 0 0 0 0 0 1 0
76.5 0 0 0 0 0 3 0
76.0 0 0 0 1 0 4 0
75.5 0 0 0 3 0 2 0
75.0 0 0 0 0 1 3 0
74.5 0 0 0 3 1 4 0
74.0 0 0 0 1 0 3 0
73.5 0 0 0 0 3 5 0
73.0 0 0 0 1 1 4 0
72.5 0 0 0 1 2 3 0
72.0 0 0 0 0 2 6 0
71.5 0 0 0 2 4 1 0
71.0 0 0 0 3 2 3 0
70.5 0 0 0 1 7 3 0
70.0 0 0 0 1 4 2 0
69.5 0 0 0 1 3 2 0
69.0 0 0 0 3 2 8 0
68.5 0 0 0 0 2 2 0
68.0 0 0 0 2 1 1 0
67.5 0 0 0 5 7 5 0
67.0 0 0 0 3 1 2 0
66.5 0 0 0 3 3 4 1
66.0 0 0 0 1 2 4 0
65.5 0 0 0 2 4 3 0
65.0 0 0 0 4 0 5 1
64.5 0 0 0 1 3 5 0
64.0 0 0 0 6 2 4 0
63.5 0 0 0 2 1 1 0
63.0 0 0 0 2 2 3 0
62.5 0 0 0 2 3 4 0
62.0 0 0 0 1 1 5 0
61.5 0 0 0 0 1 3 0
61.0 0 0 0 0 2 0 0
60.5 0 0 0 1 2 0 0
60.0 0 0 0 3 0 5 0
59.5 0 0 0 0 2 2 0
59.0 0 0 0 1 2 1 0
58.5 0 0 0 1 0 1 0
58.0 0 0 0 2 1 1 0
57.5 0 0 0 1 1 5 0
57.0 0 0 0 5 0 2 0
56.5 0 0 0 0 0 0 0
56.0 0 0 0 0 3 1 0
55.5 0 0 0 2 5 5 0
55.0 0 0 0 1 1 3 0
54.5 0 0 0 1 1 1 0
54.0 0 0 0 1 1 1 0
53.5 0 0 0 1 0 2 0
53.0 0 0 0 1 1 2 0
52.5 0 0 0 1 2 0 0
52.0 0 0 0 2 1 3 0
51.5 0 0 0 0 1 0 0
51.0 0 0 0 3 1 0 0
50.5 0 0 0 2 1 2 0
50.0 0 0 0 0 1 0 0
49.5 0 0 0 1 1 1 0
49.0 0 0 0 1 1 1 0
48.5 0 0 0 2 0 1 0
48.0 0 0 0 2 0 1 0
47.5 0 0 0 1 0 0 0
47.0 0 0 0 2 0 0 0
46.5 0 0 0 1 0 1 0
46.0 0 0 0 0 0 2 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 1 1 1 1
44.5 0 0 0 1 2 0 0
44.0 0 0 0 0 0 1 0
43.5 0 0 0 1 0 1 0
43.0 0 0 0 0 0 1 0
42.5 0 0 0 0 1 0 0
42.0 0 0 0 1 1 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 0
40.0 0 0 0 0 0 1 0
39.5 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 0
38.0 0 0 0 0 1 0 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 1 0 0
36.5 0 0 0 0 0 0 0
36.0 0 0 0 3 0 1 0
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 1 0 0 0
32.5 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 0 1 0
29.5 0 0 0 0 0 0 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 0
26.5 0 0 0 0 0 0 0
26.0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0
24.0 0 0 0 0 0 0 0
23.5 0 0 0 0 0 0 0
23.0 0 0 0 0 1 0 0
22.5 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0
21.0 0 0 0 0 1 0 0
20.5 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0
18.0 0 0 0 1 0 0 0
17.5 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0
0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Nevada
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.57 2.50 0.57 3.45* 0.61 2.30 0.00
2 0.02 8.29* 0.19 1.08 0.02 0.40 0.00
3 0.53 2.50 0.42 3.09* 0.32 3.13 0.00
4 4.14* 0.21 0.23 3.36 0.00 2.07 0.00
5 0.59 4.42* 0.27 0.08 0.06 4.59 0.00
6 1.39 1.56 2.01* 0.59 1.01 3.45 0.00
7 1.48 1.54* 1.18 1.73 0.49 3.59 0.00
8 1.16 0.65 0.40 0.34 5.98* 1.48 0.00
9 1.23* 0.30 1.94 1.29 0.21 5.03 0.00
10 0.53 0.42 0.57 1.29 3.57* 3.62 0.00
11 0.19 0.09 0.17 0.19 5.73* 3.62 0.00
12 1.88* 3.36 0.15 0.83 0.78 3.00 0.00
13 4.44* 0.30 0.21 0.23 0.04 4.78 0.00
14 1.23* 0.76 0.36 0.66 0.74 6.24 0.00
15 0.89 1.27 3.62* 0.47 0.80 2.94 0.00
16 0.55 0.72 1.44* 0.19 0.65 6.45 0.00
17 0.47 0.42* 0.15 0.23 0.25 8.48 0.00
18 0.55 0.36* 0.19 0.36 0.83 7.70 0.00
19 0.08 0.23 0.11* 0.09 0.15 9.34 0.00
20 0.42 0.21 0.32 0.32 0.34* 8.39 0.00
21 0.68 0.34 0.82 1.67* 2.35 4.14 0.00
22 0.70 1.90* 0.34 0.11 0.06 6.89 0.00
23 0.53 0.34 0.49* 0.40 0.46 7.78 0.00
24 0.09 0.28 0.55 0.47 3.66* 4.93 0.00
25 0.09 0.27* 0.19 0.15 0.25 9.05 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 12 A Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 2 0
149.0 0 0 124.0 0 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 1 2
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 2 0
147.0 0 0 122.0 0 0 97.0 1 1
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 1 1
145.5 0 0 120.5 1 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 4 2
144.5 0 0 119.5 1 0 94.5 2 0
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 2 1
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 4 3
142.0 0 0 117.0 0 0 92.0 1 1
141.5 0 0 116.5 0 0 91.5 2 1
141.0 0 0 116.0 0 0 91.0 3 1
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 1 0 90.0 2 2
139.5 0 0 114.5 1 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 7 4
138.5 0 0 113.5 1 0 88.5 2 0
138.0 0 0 113.0 0 1 88.0 1 2
137.5 0 0 112.5 0 0 87.5 6 2
137.0 0 0 112.0 0 0 87.0 2 1
136.5 0 0 111.5 1 1 86.5 4 2
136.0 0 0 111.0 0 1 86.0 4 1
135.5 0 0 110.5 0 0 85.5 0 5
135.0 0 0 110.0 0 0 85.0 2 0
134.5 0 0 109.5 0 1 84.5 0 4
134.0 0 0 109.0 3 0 84.0 2 0
133.5 0 0 108.5 0 0 83.5 2 2
133.0 0 0 108.0 0 1 83.0 6 4
132.5 0 0 107.5 0 0 82.5 5 0
132.0 0 0 107.0 0 0 82.0 2 0
131.5 0 0 106.5 1 0 81.5 3 5
131.0 0 0 106.0 0 0 81.0 2 0
130.5 0 0 105.5 2 1 80.5 3 3
130.0 0 0 105.0 0 0 80.0 1 0
129.5 0 0 104.5 0 1 79.5 6 3
129.0 0 0 104.0 2 1 79.0 3 4
128.5 0 0 103.5 0 0 78.5 1 1
128.0 0 0 103.0 3 0 78.0 7 1
127.5 0 0 102.5 0 0 77.5 3 0
127.0 0 0 102.0 4 3 77.0 6 2
126.5 0 0 101.5 0 1 76.5 2 2
126.0 0 0 101.0 0 0 76.0 2 2
125.5 0 0 100.5 0 0 75.5 1 3
American Mathematics Competitions
2003 AMC 12 A Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 9 50.0 1 1 25.0 0 0
74.5 1 2 49.5 0 4 24.5 0 1
74.0 2 0 49.0 1 0 24.0 2 0
73.5 4 4 48.5 1 1 23.5 0 0
73.0 1 2 48.0 2 2 23.0 0 0
72.5 0 4 47.5 1 0 22.5 0 0
72.0 6 3 47.0 0 0 22.0 0 0
71.5 0 1 46.5 1 1 21.5 0 0
71.0 5 6 46.0 0 0 21.0 0 0
70.5 0 1 45.5 2 0 20.5 0 0
70.0 1 3 45.0 0 0 20.0 0 0
69.5 3 3 44.5 1 0 19.5 0 0
69.0 3 2 44.0 0 1 19.0 0 0
68.5 2 3 43.5 0 2 18.5 0 0
68.0 3 2 43.0 0 1 18.0 0 2
67.5 3 3 42.5 0 1 17.5 0 0
67.0 0 2 42.0 1 0 17.0 0 0
66.5 3 1 41.5 0 0 16.5 0 0
66.0 5 1 41.0 0 1 16.0 0 0
65.5 1 2 40.5 0 0 15.5 0 0
65.0 1 2 40.0 1 1 15.0 0 0
64.5 1 1 39.5 0 0 14.5 0 0
64.0 2 2 39.0 1 1 14.0 0 0
63.5 3 4 38.5 0 1 13.5 0 0
63.0 1 1 38.0 0 0 13.0 0 0
62.5 2 2 37.5 0 2 12.5 0 0
62.0 0 5 37.0 0 0 12.0 0 0
61.5 2 1 36.5 0 0 11.5 0 0
61.0 2 3 36.0 3 2 11.0 0 0
60.5 1 1 35.5 0 0 10.5 0 0
60.0 2 4 35.0 1 0 10.0 0 0
59.5 1 4 34.5 0 0 9.5 0 0
59.0 1 1 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 1 2 33.0 0 0 8.0 0 0
57.5 2 1 32.5 0 0 7.5 0 0
57.0 3 2 32.0 0 0 7.0 0 0
56.5 4 2 31.5 1 0 6.5 0 0
56.0 1 1 31.0 0 0 6.0 0 0
55.5 2 2 30.5 0 0 5.5 0 0
55.0 0 2 30.0 1 0 5.0 0 0
54.5 3 1 29.5 0 0 4.5 0 0
54.0 5 1 29.0 0 0 4.0 0 0
53.5 0 1 28.5 0 0 3.5 0 0
53.0 2 0 28.0 0 0 3.0 0 0
52.5 0 2 27.5 0 0 2.5 0 0
52.0 0 0 27.0 0 0 2.0 0 0
51.5 2 1 26.5 1 0 1.5 0 0
51.0 1 3 26.0 0 0 1.0 0 0
50.5 0 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Nevada
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 0 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 1 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0 1 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 1 0 0 0
114.5 0 0 0 0 0 0 0 1 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0 1 0 0
113.0 0 0 0 0 0 1 0 0 0 0
112.5 0 0 0 0 0 0 0 0 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 2 0 0 0
111.0 0 0 0 0 0 0 0 1 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 0 0 0
109.5 0 0 0 0 0 0 1 0 0 0
109.0 0 0 0 0 0 0 2 1 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 1 0 0 0
107.5 0 0 0 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0 1 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 2 1 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 0 1 0 0
104.0 0 0 0 0 0 0 1 2 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 2 1 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 1 0 0 6 0 0
101.5 0 0 0 0 0 0 0 2 0 0
101.0 0 0 0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 0 0 0 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 1 1 0 0 0
99.0 0 0 0 0 0 0 0 1 0 0
98.5 0 0 0 0 0 0 3 0 0 0
98.0 0 0 0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 1 1 0 0
97.0 0 0 0 0 0 0 2 0 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0 2 0 0
95.5 0 0 0 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 3 3 0 0
94.5 0 0 0 0 0 0 0 2 0 0
94.0 0 0 0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 0 1 2 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 4 3 0 0
92.0 0 0 0 0 0 0 0 2 0 0
91.5 0 0 0 0 0 1 1 1 0 0
91.0 0 0 0 0 0 0 3 1 0 0
90.5 0 0 0 0 0 0 0 0 0 0
90.0 0 0 0 0 0 0 2 2 0 0
89.5 0 0 0 0 0 0 0 0 0 0
89.0 0 0 0 0 0 0 5 6 0 0
88.5 0 0 0 0 0 0 0 2 0 0
88.0 0 0 0 0 0 1 2 0 0 0
87.5 0 0 0 0 0 1 2 5 0 0
87.0 0 0 0 0 0 0 1 2 0 0
86.5 0 0 0 0 0 1 2 3 0 0
86.0 0 0 0 0 0 0 0 5 0 0
85.5 0 0 0 0 0 0 5 0 0 0
85.0 0 0 0 0 0 0 2 1 0 0
84.5 0 0 0 0 0 0 2 2 0 0
84.0 0 0 0 0 0 0 2 0 0 0
83.5 0 0 0 0 0 0 4 0 0 0
83.0 0 0 0 0 0 0 3 7 0 0
82.5 0 0 0 0 0 0 4 1 0 0
82.0 0 0 0 0 0 0 1 1 0 0
81.5 0 0 0 0 0 0 5 3 0 0
81.0 0 0 0 0 0 0 2 1 0 0
80.5 0 0 0 0 0 0 3 3 0 0
80.0 0 0 0 0 0 0 1 0 0 0
79.5 0 0 0 0 0 0 4 5 0 0
79.0 0 0 0 0 0 0 3 4 0 0
78.5 0 0 0 0 0 0 2 0 0 0
78.0 0 0 0 0 0 0 5 3 0 0
77.5 0 0 0 0 0 0 2 1 0 0
77.0 0 0 0 0 0 0 4 4 0 0
76.5 0 0 0 0 0 1 3 0 0 0
76.0 0 0 0 0 0 0 1 3 0 0
75.5 0 0 0 0 0 0 2 2 0 0
75.0 0 0 0 0 0 1 3 7 0 0
74.5 0 0 0 0 0 0 1 2 0 0
74.0 0 0 0 0 0 0 1 1 0 0
73.5 0 0 0 0 0 0 3 5 0 0
73.0 0 0 0 0 0 0 1 2 0 0
72.5 0 0 0 0 0 0 3 1 0 0
72.0 0 0 0 0 0 0 3 6 0 0
71.5 0 0 0 0 0 0 1 1 0 0
71.0 0 0 0 0 0 0 3 7 0 1
70.5 0 0 0 0 0 0 0 1 0 0
70.0 0 0 0 0 0 0 2 2 0 0
69.5 0 0 0 0 0 0 2 4 0 0
69.0 0 0 0 0 0 0 2 4 0 0
68.5 0 0 0 0 0 0 2 3 0 0
68.0 0 0 0 0 0 0 3 3 0 0
67.5 0 0 0 0 0 1 7 1 0 0
67.0 0 0 0 0 0 0 2 0 0 0
66.5 0 0 0 0 0 0 3 1 0 0
66.0 0 0 0 0 0 0 3 3 0 0
65.5 0 0 0 0 0 1 1 1 0 0
65.0 0 0 0 0 1 0 1 1 0 0
64.5 0 0 0 0 0 0 0 2 0 0
64.0 0 0 0 0 0 1 2 2 0 0
63.5 0 0 0 0 0 0 2 5 0 0
63.0 0 0 0 0 0 0 2 0 0 0
62.5 0 0 0 0 0 0 3 1 0 0
62.0 0 0 0 0 0 0 3 2 0 0
61.5 0 0 0 0 0 0 1 2 0 0
61.0 0 0 0 0 0 0 3 2 0 0
60.5 0 0 0 0 0 0 1 1 0 0
60.0 0 0 0 0 1 0 3 3 0 0
59.5 0 0 0 0 0 0 2 3 0 0
59.0 0 0 0 0 0 0 1 1 0 0
58.5 0 0 0 0 0 0 1 0 0 0
58.0 0 0 0 0 1 0 1 1 0 0
57.5 0 0 0 0 0 0 0 3 0 0
57.0 0 0 0 0 0 1 4 0 0 0
56.5 0 0 0 0 0 0 2 4 0 0
56.0 0 0 0 0 0 0 1 1 0 0
55.5 0 0 0 0 0 0 4 0 0 0
55.0 0 0 0 0 0 0 1 1 0 0
54.5 0 0 0 0 0 0 2 2 0 0
54.0 0 0 0 0 0 0 3 3 0 0
53.5 0 0 0 0 0 0 1 0 0 0
53.0 0 0 0 0 1 0 0 1 0 0
52.5 0 0 0 0 0 0 0 2 0 0
52.0 0 0 0 0 0 0 0 0 0 0
51.5 0 0 0 0 0 0 2 1 0 0
51.0 0 0 0 0 0 1 1 2 0 0
50.5 0 0 0 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 1 1 0 0
49.5 0 0 0 0 0 0 2 2 0 0
49.0 0 0 0 0 0 0 0 1 0 0
48.5 0 0 0 0 0 0 1 1 0 0
48.0 0 0 0 0 0 0 3 1 0 0
47.5 0 0 0 0 0 0 1 0 0 0
47.0 0 0 0 0 0 0 0 0 0 0
46.5 0 0 0 0 0 0 2 0 0 0
46.0 0 0 0 0 0 0 0 0 0 0
45.5 0 0 0 0 0 0 2 0 0 0
45.0 0 0 0 0 0 0 1 0 0 0
44.5 0 0 0 0 1 0 0 0 0 0
44.0 0 0 0 0 0 0 1 0 0 0
43.5 0 0 0 0 0 0 0 2 0 0
43.0 0 0 0 0 0 0 0 1 0 0
42.5 0 0 0 0 0 0 0 1 0 0
42.0 0 0 0 0 0 0 1 0 0 0
41.5 0 0 0 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 1 0 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 1 1 0 0
39.5 0 0 0 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0 2 0 0
38.5 0 0 0 0 0 0 1 0 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 1 1 0 0
37.0 0 0 0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 0 0 0 0
36.0 0 0 0 0 0 0 2 3 0 0
35.5 0 0 0 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 0 1 0 0
34.5 0 0 0 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0 0 0 0
32.5 0 0 0 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0 0 0 0
31.5 0 0 0 0 1 0 0 0 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0 0 0 0
30.0 0 0 0 0 0 1 0 0 0 1
29.5 0 0 0 0 0 0 0 0 0 0
29.0 0 0 0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 0 0 0 0
26.5 0 0 0 0 0 0 0 1 0 0
26.0 0 0 0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0 1 0 0
24.0 0 0 0 0 0 0 1 2 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 0 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 2 0 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Nevada
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.57 1.59 0.78 4.81* 0.49 1.74 0.02
2 0.04 8.86* 0.13 0.74 0.00 0.23 0.00
3 0.55 2.20 0.30 5.32* 0.21 1.42 0.00
4 4.96* 0.15 0.44 3.35 0.06 1.04 0.00
5 0.28 0.08 0.17 0.34 7.50* 1.63 0.00
6 1.53 2.16 3.05* 0.72 0.40 2.14 0.00
7 1.78 2.12* 0.95 1.42 0.38 3.35 0.00
8 1.21 0.38 0.38 0.17 6.95* 0.91 0.00
9 0.55 0.85 1.65 2.25* 0.21 4.49 0.00
10 0.68 1.40 0.51 2.61* 0.19 4.62 0.00
11 0.55 0.81 1.10* 0.76 1.10 5.68 0.00
12 0.13 0.23 0.70 0.57 6.08* 2.29 0.00
13 0.70 0.36 0.61 1.21 4.43* 2.69 0.00
14 0.83 0.74 0.40 4.60* 0.89 2.52 0.02
15 0.34 0.40 1.02* 0.38 0.28 7.58 0.00
16 0.70 0.47 3.94* 0.36 1.00 3.54 0.00
17 0.74 0.76* 0.51 0.87 0.28 6.84 0.00
18 0.19 0.61* 0.23 0.23 0.32 8.39 0.02
19 0.85 0.53 0.78 0.66* 0.47 6.72 0.00
20 0.68* 0.23 0.59 1.61 0.15 6.74 0.00
21 0.91 0.40 0.25 0.59* 1.46 6.38 0.00
22 0.70 0.59 0.61* 0.57 0.11 7.42 0.00
23 0.21 0.40* 0.23 0.28 0.44 8.43 0.00
24 0.21 1.42* 0.91 0.19 0.25 6.99 0.02
25 0.44 0.51 0.17* 0.11 1.67 7.10 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 10 B Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 0 0
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 2 0
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 2 0
146.5 0 0 121.5 0 0 96.5 0 1
146.0 0 0 121.0 0 0 96.0 1 0
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 0 0
144.5 0 0 119.5 0 0 94.5 1 0
144.0 0 0 119.0 1 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 4 2
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 1 0
142.0 0 0 117.0 0 0 92.0 1 0
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 0 0 91.0 2 3
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 4 3
139.5 0 0 114.5 0 0 89.5 2 0
139.0 0 0 114.0 0 0 89.0 1 1
138.5 0 0 113.5 1 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 2 0
137.5 0 0 112.5 0 0 87.5 0 2
137.0 0 0 112.0 1 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 1 2
136.0 0 0 111.0 0 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 0 1
135.0 0 0 110.0 1 0 85.0 1 3
134.5 0 0 109.5 1 1 84.5 1 1
134.0 0 0 109.0 0 0 84.0 0 2
133.5 0 0 108.5 1 0 83.5 0 1
133.0 0 0 108.0 0 0 83.0 0 2
132.5 0 0 107.5 0 0 82.5 0 2
132.0 0 0 107.0 0 0 82.0 0 1
131.5 0 0 106.5 1 1 81.5 1 1
131.0 0 0 106.0 0 0 81.0 0 0
130.5 0 0 105.5 0 0 80.5 1 3
130.0 0 0 105.0 1 0 80.0 0 2
129.5 0 0 104.5 0 0 79.5 1 0
129.0 0 0 104.0 0 0 79.0 1 2
128.5 0 0 103.5 0 0 78.5 0 2
128.0 0 0 103.0 0 0 78.0 2 3
127.5 0 0 102.5 0 0 77.5 1 2
127.0 0 0 102.0 3 0 77.0 1 1
126.5 0 0 101.5 0 0 76.5 3 0
126.0 0 0 101.0 0 0 76.0 1 0
125.5 0 0 100.5 1 1 75.5 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 2 50.0 0 0 25.0 0 0
74.5 1 1 49.5 1 0 24.5 0 0
74.0 0 0 49.0 0 0 24.0 0 0
73.5 1 2 48.5 0 0 23.5 0 0
73.0 1 0 48.0 2 0 23.0 1 0
72.5 2 2 47.5 0 0 22.5 0 0
72.0 2 2 47.0 0 1 22.0 0 0
71.5 0 1 46.5 0 0 21.5 0 0
71.0 0 1 46.0 0 2 21.0 0 0
70.5 3 0 45.5 0 0 20.5 0 0
70.0 0 1 45.0 0 2 20.0 0 0
69.5 0 0 44.5 0 1 19.5 0 0
69.0 0 0 44.0 1 0 19.0 0 0
68.5 0 0 43.5 0 0 18.5 0 0
68.0 0 2 43.0 0 0 18.0 0 0
67.5 0 1 42.5 0 0 17.5 0 0
67.0 1 1 42.0 0 0 17.0 0 0
66.5 1 3 41.5 0 0 16.5 0 0
66.0 0 0 41.0 0 0 16.0 0 0
65.5 0 2 40.5 0 0 15.5 0 0
65.0 0 0 40.0 0 0 15.0 0 0
64.5 0 0 39.5 0 0 14.5 0 0
64.0 0 2 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 0 0 38.0 0 0 13.0 0 0
62.5 0 1 37.5 0 0 12.5 0 0
62.0 1 1 37.0 0 0 12.0 0 0
61.5 0 0 36.5 0 0 11.5 0 0
61.0 0 0 36.0 1 0 11.0 0 0
60.5 1 1 35.5 0 0 10.5 0 0
60.0 2 0 35.0 0 0 10.0 0 0
59.5 0 1 34.5 0 0 9.5 0 0
59.0 0 0 34.0 0 0 9.0 0 0
58.5 0 0 33.5 0 0 8.5 0 0
58.0 0 0 33.0 0 0 8.0 0 0
57.5 1 1 32.5 0 0 7.5 0 0
57.0 0 2 32.0 0 0 7.0 0 0
56.5 0 0 31.5 0 0 6.5 0 0
56.0 0 1 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 1 0 30.0 0 2 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 1 0 29.0 1 0 4.0 0 0
53.5 1 1 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 0 1 27.5 0 0 2.5 0 0
52.0 0 0 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 0 0 26.0 0 0 1.0 0 0
50.5 0 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Nevada
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 unknown
---------------------------
150.0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0
119.0 0 0 0 0 0 1 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 1 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 1 0 0
109.5 0 0 0 1 0 1 0
109.0 0 0 0 0 0 0 0
108.5 0 0 0 0 0 1 0
108.0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 2 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 0 1 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 0 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 1 2 0
101.5 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 2 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0
99.0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 2 0
98.0 0 0 0 0 0 0 0
97.5 0 0 0 0 1 0 0
97.0 0 0 0 0 1 1 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 0 1 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 0
94.5 0 0 0 0 0 1 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 1 1 4 0
93.0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 1 0
92.0 0 0 0 0 1 0 0
91.5 0 0 0 0 0 0 0
91.0 0 0 0 0 1 4 0
90.5 0 0 2 0 0 0 0
90.0 0 0 0 0 2 5 0
89.5 0 0 0 1 0 1 0
89.0 0 0 0 0 1 1 0
88.5 0 0 0 0 0 0 0
88.0 0 0 0 0 0 2 0
87.5 0 0 0 0 1 1 0
87.0 0 0 0 0 0 0 0
86.5 0 0 0 0 0 3 0
86.0 0 0 0 0 0 0 1
85.5 0 0 1 0 0 0 0
85.0 0 0 0 0 0 4 0
84.5 0 0 0 0 0 2 0
84.0 0 0 0 0 0 2 0
83.5 0 0 0 0 1 0 0
83.0 0 0 0 0 1 1 0
82.5 0 0 0 0 2 0 0
82.0 0 0 0 0 1 0 0
81.5 0 0 0 0 0 2 0
81.0 0 0 0 0 0 0 0
80.5 0 0 0 0 1 3 0
80.0 0 0 0 0 0 2 0
79.5 0 0 0 0 1 0 0
79.0 0 0 1 0 1 1 0
78.5 0 0 0 0 1 1 0
78.0 0 0 0 0 1 4 0
77.5 0 0 0 0 1 2 0
77.0 0 0 0 0 1 1 0
76.5 0 0 0 0 1 2 0
76.0 0 0 0 0 0 1 0
75.5 0 0 0 0 0 0 0
75.0 0 0 0 0 1 2 0
74.5 0 0 0 0 1 1 0
74.0 0 0 0 0 0 0 0
73.5 0 0 0 0 1 2 0
73.0 0 0 1 0 0 0 0
72.5 0 0 0 0 0 4 0
72.0 0 0 1 0 1 2 0
71.5 0 0 0 0 1 0 0
71.0 0 0 0 0 0 1 0
70.5 0 0 1 0 0 2 0
70.0 0 0 0 0 0 1 0
69.5 0 0 0 0 0 0 0
69.0 0 0 0 0 0 0 0
68.5 0 0 0 0 0 0 0
68.0 0 0 0 0 0 2 0
67.5 0 0 0 0 0 1 0
67.0 0 0 0 0 0 1 1
66.5 0 0 0 0 2 2 0
66.0 0 0 0 0 0 0 0
65.5 0 0 0 0 0 2 0
65.0 0 0 0 0 0 0 0
64.5 0 0 0 0 0 0 0
64.0 0 0 0 0 0 2 0
63.5 0 0 0 0 0 0 0
63.0 0 0 0 0 0 0 0
62.5 0 0 0 0 0 1 0
62.0 0 0 0 0 0 2 0
61.5 0 0 0 0 0 0 0
61.0 0 0 0 0 0 0 0
60.5 0 0 0 0 1 1 0
60.0 0 0 0 0 1 1 0
59.5 0 0 0 0 0 1 0
59.0 0 0 0 0 0 0 0
58.5 0 0 0 0 0 0 0
58.0 0 0 0 0 0 0 0
57.5 0 0 0 0 0 2 0
57.0 0 0 0 0 2 0 0
56.5 0 0 0 0 0 0 0
56.0 0 0 0 0 1 0 0
55.5 0 0 0 0 0 1 0
55.0 0 0 0 0 1 0 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 0 1 0
53.5 0 0 0 0 1 1 0
53.0 0 0 0 0 0 0 0
52.5 0 0 0 0 1 0 0
52.0 0 0 0 0 0 0 0
51.5 0 0 0 0 0 0 0
51.0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 0
49.5 0 0 0 0 0 1 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 0 0
48.0 0 0 0 0 2 0 0
47.5 0 0 0 0 0 0 0
47.0 0 0 0 0 0 1 0
46.5 0 0 0 0 0 0 0
46.0 0 0 0 0 1 1 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 0 2 0
44.5 0 0 0 0 0 1 0
44.0 0 0 0 0 0 1 0
43.5 0 0 0 0 0 0 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 0
36.0 0 0 0 0 1 0 0
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0
32.5 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 1 1 0
29.5 0 0 0 0 0 0 0
29.0 0 0 0 0 1 0 0
28.5 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 0
26.5 0 0 0 0 0 0 0
26.0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0
24.0 0 0 0 0 0 0 0
23.5 0 0 0 0 0 0 0
23.0 0 0 0 0 0 1 0
22.5 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 0
17.5 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0
0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Nevada
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.12 9.76* 0.00 0.06 0.06 0.00
2 0.00 0.12 1.24 7.59* 0.82 0.24 0.00
3 0.65 6.65* 0.71 0.82 0.12 1.06 0.00
4 8.35* 0.29 0.29 0.18 0.12 0.76 0.00
5 0.41 0.35 3.94* 0.41 1.24 3.65 0.00
6 1.12 2.24 0.29 3.35* 0.65 2.35 0.00
7 0.35 5.41* 0.18 1.18 0.29 2.59 0.00
8 0.12 0.76* 0.47 1.06 0.41 7.18 0.00
9 0.65 3.24* 0.88 0.29 0.29 4.65 0.00
10 0.29 0.35 2.76* 1.47 0.59 4.53 0.00
11 5.24* 0.65 0.35 0.24 1.06 2.47 0.00
12 0.53 0.59 5.88* 0.35 0.24 2.41 0.00
13 2.59 0.88 0.41 0.53 0.71* 4.88 0.00
14 1.24 0.47 0.29 2.94* 0.41 4.65 0.00
15 2.24 2.06 0.41 0.76 2.12* 2.41 0.00
16 0.41 0.24 0.47 0.47 5.53* 2.88 0.00
17 0.06 2.00* 0.65 0.59 0.29 6.41 0.00
18 0.24 1.76 0.24 1.88* 1.29 4.59 0.00
19 0.35 0.24 0.47 0.53 0.47* 7.94 0.00
20 0.59 0.18 0.47 1.53* 1.00 6.24 0.00
21 1.94 0.41 0.47* 1.12 0.53 5.53 0.00
22 1.41 2.41* 1.82 0.76 0.18 3.41 0.00
23 0.47 0.29 0.35 1.18* 0.71 7.00 0.00
24 0.00 0.06 2.12 0.24 0.06* 7.53 0.00
25 1.00 2.88* 0.88 0.29 0.12 4.82 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 12 B Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 1 0
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 1 0
148.0 0 0 123.0 0 0 98.0 3 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 4 1
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 5 1
145.5 0 0 120.5 1 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 3 0
144.5 0 0 119.5 1 0 94.5 0 0
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 1 0
143.0 0 0 118.0 1 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 3 1
142.0 0 0 117.0 1 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 1 1
141.0 0 0 116.0 1 0 91.0 2 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 4 0
139.5 0 0 114.5 0 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 1 0
138.5 0 0 113.5 0 0 88.5 1 0
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 1 1
137.0 0 0 112.0 0 0 87.0 1 1
136.5 0 0 111.5 0 0 86.5 5 1
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 0 0
135.0 0 0 110.0 0 0 85.0 1 1
134.5 0 0 109.5 0 0 84.5 1 1
134.0 0 0 109.0 1 0 84.0 2 4
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 1 0 83.0 3 1
132.5 0 0 107.5 1 0 82.5 0 0
132.0 0 0 107.0 0 0 82.0 3 0
131.5 0 0 106.5 1 0 81.5 3 0
131.0 0 0 106.0 0 0 81.0 1 2
130.5 0 0 105.5 0 1 80.5 6 0
130.0 0 0 105.0 0 0 80.0 5 2
129.5 0 0 104.5 0 0 79.5 3 5
129.0 0 0 104.0 2 0 79.0 2 3
128.5 0 0 103.5 0 0 78.5 6 3
128.0 0 0 103.0 0 0 78.0 4 1
127.5 1 0 102.5 0 0 77.5 1 3
127.0 0 0 102.0 1 1 77.0 4 2
126.5 0 0 101.5 1 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 3 7
125.5 0 0 100.5 0 0 75.5 5 3
American Mathematics Competitions
2003 AMC 12 B Results for Nevada
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 5 50.0 0 2 25.0 0 0
74.5 3 5 49.5 0 0 24.5 0 0
74.0 1 1 49.0 0 1 24.0 0 0
73.5 2 4 48.5 0 0 23.5 0 0
73.0 4 2 48.0 3 2 23.0 0 0
72.5 3 2 47.5 0 0 22.5 0 0
72.0 3 1 47.0 0 1 22.0 0 0
71.5 1 1 46.5 0 1 21.5 0 0
71.0 3 1 46.0 0 4 21.0 0 0
70.5 3 2 45.5 0 0 20.5 0 0
70.0 1 2 45.0 0 0 20.0 0 0
69.5 2 2 44.5 1 0 19.5 0 0
69.0 3 0 44.0 0 0 19.0 0 0
68.5 3 5 43.5 0 1 18.5 0 0
68.0 2 5 43.0 0 1 18.0 0 1
67.5 2 4 42.5 0 0 17.5 0 0
67.0 3 1 42.0 0 2 17.0 0 0
66.5 2 4 41.5 0 0 16.5 0 0
66.0 2 3 41.0 0 0 16.0 0 0
65.5 0 5 40.5 0 0 15.5 0 0
65.0 3 3 40.0 0 1 15.0 0 0
64.5 1 1 39.5 1 0 14.5 0 0
64.0 1 2 39.0 0 1 14.0 0 0
63.5 1 2 38.5 0 1 13.5 0 0
63.0 2 0 38.0 0 0 13.0 0 0
62.5 4 2 37.5 0 0 12.5 0 0
62.0 2 2 37.0 0 0 12.0 0 0
61.5 2 2 36.5 0 0 11.5 0 0
61.0 4 2 36.0 1 1 11.0 0 0
60.5 0 1 35.5 0 1 10.5 0 0
60.0 3 1 35.0 0 0 10.0 0 0
59.5 2 1 34.5 0 0 9.5 0 0
59.0 3 2 34.0 0 0 9.0 0 0
58.5 1 1 33.5 0 0 8.5 0 0
58.0 2 2 33.0 0 0 8.0 0 0
57.5 1 1 32.5 0 0 7.5 0 0
57.0 1 0 32.0 0 1 7.0 0 0
56.5 0 1 31.5 0 0 6.5 0 0
56.0 1 2 31.0 0 0 6.0 0 0
55.5 2 1 30.5 0 0 5.5 0 0
55.0 0 2 30.0 0 1 5.0 0 0
54.5 1 2 29.5 0 0 4.5 0 0
54.0 1 1 29.0 0 0 4.0 0 0
53.5 1 0 28.5 0 0 3.5 0 0
53.0 0 2 28.0 0 0 3.0 0 0
52.5 0 1 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 0 1 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 0 1.0 0 0
50.5 0 2 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Nevada
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 1 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 1 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 1 0 0 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0 1 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0 1 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 1 0 0 0 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0 0 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0 0 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 0 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 0 1 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0 1 0 0
107.5 0 0 0 0 0 0 1 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0 1 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0 1 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 0 0 0 0
104.0 0 0 0 0 0 0 0 2 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0 0 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0 2 0 0
101.5 0 0 0 0 0 0 0 1 0 0
101.0 0 0 0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 0 0 0 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0 1 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 1 0 0 0
98.0 0 0 0 0 0 0 1 2 0 0
97.5 0 0 0 0 0 0 0 0 0 0
97.0 0 0 0 0 0 0 1 4 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 1 0 0 2 2 1 0 0
95.5 0 0 0 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 2 1 0 0
94.5 0 0 0 0 0 0 0 0 0 0
94.0 0 0 0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 0 0 1 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 3 1 0 0
92.0 0 0 0 0 0 0 0 0 0 0
91.5 0 0 0 0 0 0 1 1 0 0
91.0 0 0 0 0 0 1 1 0 0 0
90.5 0 0 0 0 0 0 0 0 0 0
90.0 0 0 0 0 0 1 3 0 0 0
89.5 0 0 0 0 0 0 0 0 0 0
89.0 0 0 0 0 0 0 0 1 0 0
88.5 0 0 0 0 0 0 0 1 0 0
88.0 0 0 0 0 0 0 0 0 0 0
87.5 0 0 0 0 0 0 2 0 0 0
87.0 0 0 0 0 0 0 2 0 0 0
86.5 0 0 0 0 0 0 4 2 0 0
86.0 0 0 0 0 0 0 0 1 0 0
85.5 0 0 0 0 0 0 0 0 0 0
85.0 0 0 0 0 0 0 0 2 0 0
84.5 0 0 0 0 0 0 0 2 0 0
84.0 0 0 0 0 0 0 3 3 0 0
83.5 0 0 0 0 0 0 0 0 0 0
83.0 0 0 0 0 1 0 2 1 0 0
82.5 0 0 0 0 0 0 0 1 0 0
82.0 0 0 0 0 0 0 1 2 0 0
81.5 0 0 0 0 0 0 2 1 0 0
81.0 0 0 0 0 0 0 2 1 0 0
80.5 0 0 0 0 0 0 2 4 0 0
80.0 0 0 0 0 0 0 2 5 0 0
79.5 0 0 0 0 0 0 4 4 0 0
79.0 0 0 0 0 0 0 0 5 0 0
78.5 0 0 0 0 0 1 3 5 0 0
78.0 0 0 0 0 0 0 2 3 0 0
77.5 0 0 0 0 0 1 1 2 0 0
77.0 0 0 0 0 0 0 3 3 0 1
76.5 0 0 0 0 0 0 0 0 0 0
76.0 0 0 0 0 0 0 5 6 0 0
75.5 0 0 0 0 0 0 5 3 0 0
75.0 0 0 0 0 1 1 1 2 0 0
74.5 0 0 0 0 0 0 3 5 0 0
74.0 0 0 0 0 0 0 0 2 0 0
73.5 0 0 0 0 0 0 1 5 0 0
73.0 0 0 0 0 0 0 3 3 0 0
72.5 0 0 0 0 0 0 2 3 0 0
72.0 0 0 0 0 0 0 4 4 0 0
71.5 0 0 0 0 0 0 1 1 0 0
71.0 0 0 0 0 0 0 3 1 0 0
70.5 0 0 0 0 0 0 5 0 0 0
70.0 0 0 0 0 0 0 1 2 0 0
69.5 0 0 0 0 0 0 3 1 0 0
69.0 0 0 0 0 0 0 3 0 0 0
68.5 0 0 0 0 0 0 3 6 0 0
68.0 0 0 0 0 0 0 3 4 0 0
67.5 0 0 0 0 0 0 4 2 0 0
67.0 0 0 0 0 0 0 1 3 0 0
66.5 0 0 0 0 0 2 1 3 0 0
66.0 0 0 0 0 0 2 1 1 0 1
65.5 0 0 0 0 1 0 3 1 0 0
65.0 0 0 0 0 0 0 2 4 0 0
64.5 0 0 0 0 0 0 1 1 0 0
64.0 0 0 0 0 0 0 1 2 0 0
63.5 0 0 0 0 0 0 1 2 0 0
63.0 0 0 0 0 0 0 1 1 0 0
62.5 0 0 0 0 1 0 0 5 0 0
62.0 0 0 0 0 2 0 1 1 0 0
61.5 0 0 0 0 1 0 1 2 0 0
61.0 0 0 0 0 0 0 2 4 0 0
60.5 0 0 0 0 0 0 0 1 0 0
60.0 0 0 0 0 0 0 3 1 0 0
59.5 0 0 0 0 0 0 0 3 0 0
59.0 0 0 0 0 0 0 4 1 0 0
58.5 0 0 0 0 0 0 1 1 0 0
58.0 0 0 0 0 0 0 2 2 0 0
57.5 0 0 0 0 0 0 0 2 0 0
57.0 0 0 0 0 0 0 0 1 0 0
56.5 0 0 0 0 0 0 0 1 0 0
56.0 0 0 0 0 0 0 1 2 0 0
55.5 0 0 0 0 0 0 2 1 0 0
55.0 0 0 0 0 0 0 0 2 0 1
54.5 0 0 0 0 0 0 0 3 0 0
54.0 0 0 0 0 0 0 1 1 0 0
53.5 0 0 0 0 0 0 0 1 0 0
53.0 0 0 0 0 0 0 0 2 0 0
52.5 0 0 0 0 0 0 1 0 0 0
52.0 0 0 0 0 0 0 1 0 0 0
51.5 0 0 0 0 0 0 0 1 0 0
51.0 0 0 0 0 0 0 1 0 0 0
50.5 0 0 0 0 0 0 2 0 0 0
50.0 0 0 0 0 0 0 1 1 0 0
49.5 0 0 0 0 0 0 0 0 0 0
49.0 0 0 0 0 0 0 1 0 0 0
48.5 0 0 0 0 0 0 0 0 0 0
48.0 0 0 0 0 0 0 1 4 0 0
47.5 0 0 0 0 0 0 0 0 0 0
47.0 0 0 0 0 0 0 0 1 0 0
46.5 0 0 0 0 0 0 1 0 0 0
46.0 0 0 0 0 0 0 0 4 0 0
45.5 0 0 0 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 1 0 0 0
44.0 0 0 0 0 0 0 0 0 0 0
43.5 0 0 0 0 0 0 0 1 0 0
43.0 0 0 0 0 0 0 1 0 0 0
42.5 0 0 0 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 0 2 0 0
41.5 0 0 0 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0 1 0 0
39.5 0 0 0 0 0 0 0 1 0 0
39.0 0 0 0 0 0 0 0 1 0 0
38.5 0 0 0 0 0 0 1 0 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 0 0 0 0
37.0 0 0 0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 0 0 0 0
36.0 0 0 0 0 0 0 0 2 0 0
35.5 0 0 0 0 0 0 0 1 0 0
35.0 0 0 0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0 0 0 0
32.5 0 0 0 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0 1 0 0
31.5 0 0 0 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0 0 0 0
30.0 0 0 0 0 0 0 0 1 0 0
29.5 0 0 0 0 0 0 0 0 0 0
29.0 0 0 0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 0 0 0 0
26.5 0 0 0 0 0 0 0 0 0 0
26.0 0 0 0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0 0 0 0
24.0 0 0 0 0 0 0 0 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 0 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 0 1 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Nevada
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.03 9.86* 0.08 0.03 0.00 0.00
2 0.03 0.03 0.95 8.75* 0.19 0.05 0.00
3 8.67* 0.16 0.27 0.14 0.24 0.51 0.00
4 0.38 0.41 4.77* 0.62 1.19 2.63 0.00
5 0.84 1.63 0.19 5.85* 0.38 1.11 0.00
6 0.27 2.95* 0.46 0.76 0.16 5.39 0.00
7 0.46 0.24 0.51 1.87* 4.50 2.41 0.00
8 2.98 0.76 0.51 0.87 2.20* 2.68 0.00
9 0.08 0.35 2.28 5.80* 0.16 1.33 0.00
10 0.43 2.87* 0.79 0.65 1.38 3.88 0.00
11 1.44 3.79 1.73* 0.38 0.62 2.03 0.00
12 0.19 1.22 0.30 2.36* 1.73 4.20 0.00
13 0.43 2.20* 0.84 0.22 0.16 6.15 0.00
14 0.14 0.27 0.35 3.06* 1.36 4.82 0.00
15 0.60 0.41 0.62 1.68* 0.62 6.07 0.00
16 0.19 0.60 0.51 0.54 0.89* 7.26 0.00
17 0.05 0.33 0.79 1.44* 1.82 5.58 0.00
18 0.22 0.27* 0.19 0.22 0.14 8.97 0.00
19 0.95 2.11 0.24 0.11 0.46* 6.12 0.00
20 0.54 1.49* 0.51 1.17 0.16 6.12 0.00
21 0.43 0.38 0.30 1.57* 0.43 6.88 0.00
22 0.30 0.51 0.43* 0.24 0.89 7.62 0.00
23 0.41* 0.19 0.43 0.16 0.22 8.59 0.00
24 0.30 0.60 0.30* 0.46 0.08 8.27 0.00
25 0.89 0.49 0.30 0.22* 0.57 7.53 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column