American Mathematics Competitions
2003 AMC 10 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 549
Number of unofficial participants: 0
Average score of participants: 76.1
Average score for female students is: 72.7 ( 238 Students)
Average score for male students is: 78.0 ( 279 Students)
Average score for unspecified gender is 84.7 ( 32 Students)
Average score for grade 10 is: 77.1 ( 291 Students)
Average score for grade 9 is: 73.7 ( 238 Students)
Average score for grade 8 and below is: 95.5 ( 8 Students)
Average score with unknown grade: 86.9 ( 12 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 18
Number of schools returning results 28
Average school winning score 103.13
American Mathematics Competitions
2003 AMC 12 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 642
Number of unofficial participants: 0
Average score of participants: 78.5
Average score for female students is: 72.9 ( 276 Students)
Average score for male students is: 83.3 ( 332 Students)
Average score for unspecified gender is 75.8 ( 34 Students)
Average score for grade 12 is: 77.3 ( 285 Students)
Average score for grade 11 is: 77.4 ( 298 Students)
Average score for grade 10 is: 94.5 ( 31 Students)
Average score for grade 9 is: 86.3 ( 8 Students)
Average score with unknown grade: 81.4 ( 20 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 99
Number of schools returning results 29
Average school winning score 103.36
Average school team score 280.67
American Mathematics Competitions
2003 AMC 10 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 163
Number of unofficial participants: 0
Average score of participants: 82.4
Average score for female students is: 78.4 ( 77 Students)
Average score for male students is: 85.7 ( 80 Students)
Average score for unspecified gender is 90.8 ( 6 Students)
Average score for grade 10 is: 81.9 ( 89 Students)
Average score for grade 9 is: 82.7 ( 65 Students)
Average score for grade 8 and below is: 81.6 ( 7 Students)
Average score with unknown grade: 101.5 ( 2 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 7
Number of schools returning results 9
Average school winning score 107.61
American Mathematics Competitions
2003 AMC 12 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 220
Number of unofficial participants: 0
Average score of participants: 77.1
Average score for female students is: 72.5 ( 91 Students)
Average score for male students is: 79.1 ( 119 Students)
Average score for unspecified gender is 94.8 ( 10 Students)
Average score for grade 12 is: 78.8 ( 77 Students)
Average score for grade 11 is: 73.8 ( 112 Students)
Average score for grade 10 is: 82.5 ( 20 Students)
Average score for grade 9 is: 79.6 ( 6 Students)
Average score with unknown grade: 101.3 ( 5 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 34
Number of schools returning results 12
Average school winning score 105.29
Average school team score 296.83
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 1 0 1 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 1 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 1 1 0 0
136.5 0 0 0 0
136.0 1 0 0 0
135.5 0 0 0 0
135.0 0 0 0 0
134.5 0 1 1 0
134.0 0 0 0 0
133.5 0 0 1 1
133.0 0 0 0 0
132.5 0 0 0 0
132.0 0 1 0 0
131.5 0 0 0 0
131.0 0 0 1 0
130.5 0 0 0 0
130.0 1 0 0 1
129.5 0 0 0 0
129.0 1 1 0 0
128.5 0 0 0 0
128.0 0 0 0 0
127.5 0 0 2 0
127.0 0 0 0 0
126.5 1 2 2 3
126.0 2 0 1 0
125.5 0 0 1 0
125.0 0 2 1 0
124.5 0 0 0 0
124.0 1 1 2 0
123.5 0 0 0 0
123.0 1 3 3 0
122.5 0 0 0 2
122.0 0 1 0 0
121.5 2 2 0 0
121.0 0 0 0 0
120.5 2 1 0 2
120.0 0 0 0 0
119.5 2 1 1 1
119.0 1 0 0 0
118.5 3 0 1 0
118.0 2 1 1 0
117.5 0 0 0 0
117.0 1 1 3 1
116.5 1 1 0 0
116.0 5 0 1 0
115.5 1 0 0 1
115.0 0 1 0 1
114.5 1 1 3 0
114.0 0 0 0 0
113.5 2 1 2 1
113.0 0 0 0 1
112.5 5 0 1 0
112.0 1 0 0 2
111.5 1 0 1 0
111.0 4 2 3 0
110.5 0 0 0 0
110.0 3 2 1 0
109.5 0 1 0 1
109.0 4 1 1 3
108.5 3 0 1 1
108.0 4 0 0 1
107.5 1 1 1 4
107.0 0 0 0 0
106.5 10 0 2 1
106.0 1 0 0 0
105.5 2 0 3 0
105.0 2 0 4 1
104.5 0 0 0 0
104.0 4 0 1 1
103.5 0 0 0 0
103.0 6 2 3 1
102.5 2 0 2 1
102.0 3 1 3 2
101.5 1 0 5 1
101.0 1 1 0 0
100.5 6 0 0 2
100.0 2 0 0 1
99.5 7 0 2 2
99.0 3 0 6 1
98.5 6 0 2 0
98.0 3 2 8 1
97.5 1 1 0 0
97.0 2 3 3 2
96.5 0 0 1 0
96.0 7 1 5 1
95.5 2 1 2 2
95.0 4 2 1 0
94.5 3 3 1 1
94.0 2 1 4 0
93.5 4 1 3 3
93.0 3 0 3 0
92.5 12 2 4 2
92.0 2 1 3 1
91.5 3 0 2 0
91.0 6 1 5 2
90.5 2 0 2 0
90.0 10 3 3 2
89.5 1 2 3 0
89.0 5 2 2 1
88.5 6 2 6 1
88.0 1 0 3 2
87.5 4 0 6 1
87.0 4 0 3 0
86.5 11 2 4 1
86.0 3 1 3 2
85.5 6 2 5 3
85.0 4 1 8 1
84.5 5 2 2 0
84.0 8 4 7 2
83.5 1 0 4 2
83.0 10 2 3 3
82.5 3 1 3 3
82.0 6 3 4 4
81.5 10 4 3 0
81.0 5 1 1 1
80.5 9 2 12 2
80.0 4 0 7 2
79.5 4 2 6 2
79.0 7 3 6 1
78.5 3 3 7 1
78.0 9 2 13 1
77.5 4 2 3 1
77.0 12 3 6 1
76.5 6 0 3 4
76.0 3 1 3 1
75.5 5 1 3 0
75.0 6 4 3 1
74.5 10 5 7 1
74.0 3 0 7 1
73.5 4 3 5 2
73.0 10 3 7 1
72.5 6 4 8 2
72.0 6 1 5 0
71.5 2 0 7 0
71.0 13 3 8 1
70.5 5 4 9 2
70.0 6 3 7 2
69.5 5 0 10 1
69.0 1 3 3 1
68.5 9 1 10 4
68.0 10 2 5 1
67.5 3 3 5 2
67.0 8 3 6 1
66.5 12 3 5 1
66.0 7 3 6 0
65.5 6 2 6 2
65.0 4 1 5 2
64.5 5 1 6 1
64.0 6 1 4 0
63.5 9 2 1 2
63.0 6 0 7 2
62.5 16 2 4 1
62.0 9 2 2 1
61.5 4 2 4 1
61.0 5 2 8 2
60.5 7 1 5 0
60.0 6 1 6 2
59.5 4 1 4 1
59.0 3 1 3 0
58.5 4 1 6 1
58.0 1 1 3 0
57.5 1 0 2 1
57.0 4 1 4 0
56.5 4 4 4 1
56.0 3 1 8 0
55.5 5 1 6 2
55.0 1 2 5 1
54.5 2 1 3 0
54.0 3 2 4 2
53.5 2 1 1 1
53.0 3 1 2 1
52.5 4 0 1 1
52.0 0 1 2 0
51.5 1 1 2 0
51.0 3 0 1 0
50.5 0 2 1 0
50.0 2 3 3 0
49.5 1 1 2 0
49.0 3 0 4 0
48.5 1 3 2 1
48.0 4 4 6 2
47.5 3 0 1 0
47.0 1 1 2 0
46.5 0 3 2 0
46.0 4 1 1 0
45.5 1 0 0 0
45.0 1 1 0 0
44.5 0 0 2 0
44.0 1 1 0 0
43.5 3 0 2 0
43.0 1 0 1 0
42.5 1 0 0 0
42.0 2 2 5 3
41.5 2 1 0 0
41.0 1 0 1 1
40.5 0 1 0 0
40.0 1 0 0 0
39.5 1 0 2 0
39.0 0 0 1 0
38.5 0 1 0 0
38.0 0 0 0 0
37.5 1 1 0 0
37.0 0 0 0 0
36.5 0 0 0 0
36.0 1 2 0 1
35.5 0 0 0 0
35.0 0 1 0 0
34.5 0 0 0 0
34.0 1 0 0 0
33.5 0 0 0 0
33.0 0 1 1 0
32.5 0 0 1 0
32.0 0 0 1 0
31.5 0 0 0 0
31.0 1 0 1 0
30.5 0 0 1 0
30.0 1 0 1 0
29.5 2 0 0 0
29.0 0 0 0 1
28.5 0 1 0 0
28.0 2 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 1 0
25.5 0 0 0 0
25.0 0 0 0 0
24.5 0 0 0 0
24.0 0 0 1 0
23.5 0 0 0 0
23.0 0 0 0 0
22.5 0 0 0 0
22.0 0 0 0 0
21.5 0 0 0 0
21.0 0 0 0 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 0 0 1 1
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
1 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Alabama
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 1 1 99.0 5 0
148.5 0 0 123.5 0 0 98.5 1 1
148.0 0 0 123.0 2 1 98.0 5 3
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 1 2
146.5 1 0 121.5 0 0 96.5 0 1
146.0 0 0 121.0 0 0 96.0 2 2
145.5 0 0 120.5 0 0 95.5 2 0
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 1 0 94.5 1 0
144.0 0 0 119.0 0 0 94.0 2 2
143.5 0 0 118.5 1 0 93.5 3 0
143.0 1 0 118.0 1 0 93.0 1 1
142.5 0 0 117.5 0 0 92.5 3 0
142.0 0 0 117.0 2 1 92.0 3 0
141.5 0 0 116.5 0 0 91.5 2 0
141.0 0 0 116.0 0 1 91.0 3 1
140.5 0 0 115.5 0 0 90.5 1 1
140.0 0 0 115.0 0 0 90.0 2 1
139.5 0 0 114.5 1 1 89.5 2 1
139.0 0 0 114.0 0 0 89.0 0 1
138.5 0 0 113.5 2 0 88.5 4 1
138.0 0 0 113.0 0 0 88.0 3 0
137.5 0 0 112.5 0 0 87.5 3 3
137.0 0 0 112.0 0 0 87.0 2 1
136.5 0 0 111.5 1 0 86.5 2 2
136.0 0 0 111.0 2 0 86.0 2 0
135.5 0 0 110.5 0 0 85.5 2 3
135.0 0 0 110.0 1 0 85.0 6 2
134.5 0 1 109.5 0 0 84.5 2 0
134.0 0 0 109.0 1 0 84.0 3 4
133.5 0 0 108.5 0 1 83.5 4 0
133.0 0 0 108.0 0 0 83.0 2 1
132.5 0 0 107.5 0 1 82.5 1 2
132.0 0 0 107.0 0 0 82.0 1 3
131.5 0 0 106.5 1 1 81.5 2 1
131.0 1 0 106.0 0 0 81.0 0 1
130.5 0 0 105.5 1 2 80.5 7 4
130.0 0 0 105.0 0 4 80.0 3 4
129.5 0 0 104.5 0 0 79.5 2 4
129.0 0 0 104.0 0 1 79.0 4 2
128.5 0 0 103.5 0 0 78.5 2 4
128.0 0 0 103.0 2 0 78.0 7 5
127.5 0 1 102.5 1 1 77.5 1 1
127.0 0 0 102.0 2 1 77.0 3 3
126.5 0 2 101.5 3 2 76.5 1 2
126.0 1 0 101.0 0 0 76.0 0 2
125.5 1 0 100.5 0 0 75.5 1 2
American Mathematics Competitions
2003 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 2 50.0 3 0 25.0 0 0
74.5 3 4 49.5 2 0 24.5 0 0
74.0 5 2 49.0 2 2 24.0 0 1
73.5 2 2 48.5 1 1 23.5 0 0
73.0 2 5 48.0 2 3 23.0 0 0
72.5 5 3 47.5 0 1 22.5 0 0
72.0 2 3 47.0 1 1 22.0 0 0
71.5 4 3 46.5 0 2 21.5 0 0
71.0 4 4 46.0 1 0 21.0 0 0
70.5 8 0 45.5 0 0 20.5 0 0
70.0 4 3 45.0 0 0 20.0 0 0
69.5 4 6 44.5 0 2 19.5 0 0
69.0 3 0 44.0 0 0 19.0 0 0
68.5 3 5 43.5 1 1 18.5 0 0
68.0 3 2 43.0 0 1 18.0 0 1
67.5 1 3 42.5 0 0 17.5 0 0
67.0 3 2 42.0 4 1 17.0 0 0
66.5 3 2 41.5 0 0 16.5 0 0
66.0 4 2 41.0 1 0 16.0 0 0
65.5 3 2 40.5 0 0 15.5 0 0
65.0 2 3 40.0 0 0 15.0 0 0
64.5 2 4 39.5 0 2 14.5 0 0
64.0 0 4 39.0 1 0 14.0 0 0
63.5 1 0 38.5 0 0 13.5 0 0
63.0 3 4 38.0 0 0 13.0 0 0
62.5 2 2 37.5 0 0 12.5 0 0
62.0 1 1 37.0 0 0 12.0 0 0
61.5 1 3 36.5 0 0 11.5 0 0
61.0 3 5 36.0 0 0 11.0 0 0
60.5 3 2 35.5 0 0 10.5 0 0
60.0 3 3 35.0 0 0 10.0 0 0
59.5 2 1 34.5 0 0 9.5 0 0
59.0 1 2 34.0 0 0 9.0 0 0
58.5 3 2 33.5 0 0 8.5 0 0
58.0 1 2 33.0 0 1 8.0 0 0
57.5 1 1 32.5 1 0 7.5 0 0
57.0 2 2 32.0 0 1 7.0 0 0
56.5 2 1 31.5 0 0 6.5 0 0
56.0 4 4 31.0 0 1 6.0 0 0
55.5 2 4 30.5 0 1 5.5 0 0
55.0 1 4 30.0 1 0 5.0 0 0
54.5 2 1 29.5 0 0 4.5 0 0
54.0 2 1 29.0 0 0 4.0 0 0
53.5 0 1 28.5 0 0 3.5 0 0
53.0 0 2 28.0 0 0 3.0 0 0
52.5 1 0 27.5 0 0 2.5 0 0
52.0 1 1 27.0 0 0 2.0 0 0
51.5 1 1 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 1 1.0 0 0
50.5 1 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Alabama
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 1 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 1 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 1 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 1 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 1 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 1 1 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 2 0
126.0 0 0 0 0 0 1 0
125.5 0 0 0 0 0 1 0
125.0 0 0 0 0 1 0 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 1 0 1 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 0 2 1 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 1 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 1 0
118.0 0 0 0 0 1 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 3 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 1 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 1 1 1
114.0 0 0 0 0 0 0 0
113.5 0 0 0 1 0 1 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 1
112.0 0 0 0 0 0 0 0
111.5 0 0 0 0 1 0 0
111.0 0 0 0 0 0 3 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 1 0 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 1 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 1 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 1 1 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 1 2 0
105.0 0 0 0 0 2 2 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 1 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 2 1
102.5 0 0 0 0 1 1 0
102.0 0 0 0 0 2 1 0
101.5 0 0 0 1 2 2 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 0 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 2 0
99.0 0 0 0 0 3 2 1
98.5 0 0 0 0 0 2 0
98.0 0 0 0 1 4 3 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 1 0 2 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 3 2 0
95.5 0 0 0 0 0 2 0
95.0 0 0 0 0 1 0 0
94.5 0 0 0 0 1 0 0
94.0 0 0 0 0 3 1 0
93.5 0 0 0 0 1 2 0
93.0 0 0 0 0 0 2 1
92.5 0 0 0 0 2 2 0
92.0 0 0 0 0 1 2 0
91.5 0 0 0 0 2 0 0
91.0 0 0 0 0 3 1 1
90.5 0 0 0 0 1 1 0
90.0 0 0 0 0 2 1 0
89.5 0 0 0 0 1 2 0
89.0 0 0 0 0 0 2 0
88.5 0 0 0 0 3 2 1
88.0 0 0 0 0 0 3 0
87.5 0 0 0 0 3 3 0
87.0 0 0 0 0 1 2 0
86.5 0 0 0 0 1 3 0
86.0 0 0 0 0 1 2 0
85.5 0 0 0 1 4 0 0
85.0 0 0 0 0 2 5 1
84.5 0 0 0 0 1 1 0
84.0 0 0 0 0 3 4 0
83.5 0 0 0 0 1 3 0
83.0 0 0 0 0 2 1 0
82.5 0 0 0 0 3 0 0
82.0 0 0 0 0 1 3 0
81.5 0 0 0 0 0 3 0
81.0 0 0 0 0 0 1 0
80.5 0 0 0 0 3 9 0
80.0 0 1 0 0 2 4 0
79.5 0 0 0 0 3 3 0
79.0 0 0 0 0 3 3 0
78.5 0 0 0 0 2 4 1
78.0 0 0 0 0 3 10 0
77.5 0 0 0 0 0 3 0
77.0 0 0 0 0 4 2 0
76.5 0 0 0 0 0 3 0
76.0 0 0 0 0 3 0 0
75.5 0 0 0 0 1 2 0
75.0 0 0 0 0 0 3 0
74.5 0 0 0 0 3 4 0
74.0 0 0 0 0 3 4 0
73.5 0 0 0 0 4 1 0
73.0 0 0 0 0 2 5 0
72.5 0 0 0 0 5 3 0
72.0 0 0 0 0 1 4 0
71.5 0 0 0 0 2 5 0
71.0 0 0 0 0 2 6 0
70.5 0 0 0 0 3 6 0
70.0 0 0 0 0 4 3 0
69.5 0 0 0 0 4 6 0
69.0 0 0 0 0 2 1 0
68.5 0 0 0 0 5 5 0
68.0 0 0 0 0 4 1 0
67.5 0 0 0 0 4 1 0
67.0 0 0 0 0 4 2 0
66.5 0 0 0 0 3 2 0
66.0 0 0 0 0 4 2 0
65.5 0 0 0 0 1 4 1
65.0 0 0 0 0 3 2 0
64.5 0 0 0 1 4 1 0
64.0 0 0 0 0 1 3 0
63.5 0 0 0 0 0 1 0
63.0 0 0 0 0 4 3 0
62.5 0 0 0 0 3 1 0
62.0 0 0 0 0 1 1 0
61.5 0 0 0 0 2 2 0
61.0 0 0 0 0 4 4 0
60.5 0 0 0 0 1 4 0
60.0 0 0 0 0 4 2 0
59.5 0 0 0 0 2 2 0
59.0 0 0 0 0 1 2 0
58.5 0 0 0 0 1 5 0
58.0 0 0 0 0 1 2 0
57.5 0 0 0 0 0 2 0
57.0 0 0 0 0 0 4 0
56.5 0 0 0 0 0 3 1
56.0 0 0 0 0 3 5 0
55.5 0 0 0 0 2 3 1
55.0 0 0 0 0 3 2 0
54.5 0 0 0 0 2 1 0
54.0 0 0 0 0 3 1 0
53.5 0 0 0 0 0 1 0
53.0 0 0 0 0 1 1 0
52.5 0 0 0 0 0 1 0
52.0 0 0 0 0 0 2 0
51.5 0 0 0 0 1 1 0
51.0 0 0 0 0 0 1 0
50.5 0 0 0 0 1 0 0
50.0 0 0 0 0 1 2 0
49.5 0 0 0 0 2 0 0
49.0 0 0 0 0 3 1 0
48.5 0 0 0 0 1 1 0
48.0 0 0 0 0 5 1 0
47.5 0 0 0 0 0 1 0
47.0 0 0 0 0 0 2 0
46.5 0 0 0 0 1 1 0
46.0 0 0 0 0 1 0 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 1 1 0
44.0 0 0 0 0 0 0 0
43.5 0 0 0 0 2 0 0
43.0 0 0 0 0 0 1 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 0 3 2 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 1 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 2 0 0
39.0 0 0 0 0 1 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 0 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 1 0
32.5 0 0 0 0 1 0 0
32.0 0 0 0 0 1 0 0
31.5 0 0 0 0 0 0 0
31.0 0 0 0 0 1 0 0
30.5 0 0 0 0 0 1 0
30.0 0 0 0 0 1 0 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 1 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 1 0 0
23.5 0 0 0 0 0 0 0
23.0 0 0 0 0 0 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 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 1 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 Alabama
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 0.55 1.93 0.71 4.23* 0.55 2.04 0.00
2 0.04 8.93* 0.15 0.71 0.02 0.16 0.00
3 0.66 2.20 0.35 3.32* 0.36 3.11 0.00
4 4.04* 0.33 0.29 2.91 0.13 2.30 0.00
5 0.55 6.03* 0.22 0.05 0.20 2.95 0.00
6 1.15 1.73 2.91* 0.56 0.95 2.70 0.00
7 1.22 2.39* 0.71 1.55 0.33 3.81 0.00
8 1.24 0.38 0.36 0.29 6.63* 1.09 0.00
9 2.09* 0.73 1.42 1.26 0.11 4.39 0.00
10 0.53 0.44 0.78 1.06 3.41* 3.79 0.00
11 0.22 0.15 0.16 0.16 6.87* 2.44 0.00
12 2.48* 2.26 0.24 0.98 0.75 3.30 0.00
13 5.52* 0.33 0.27 0.24 0.04 3.61 0.00
14 1.91* 1.04 0.40 0.86 0.95 4.85 0.00
15 0.44 1.33 4.72* 0.56 0.55 2.40 0.00
16 0.86 0.82 3.19* 0.22 0.84 4.08 0.00
17 0.35 1.24* 0.18 0.24 0.27 7.72 0.00
18 0.64 0.69* 0.22 0.51 0.51 7.41 0.02
19 0.33 0.20 0.78* 0.11 0.27 8.31 0.00
20 0.31 0.27 0.22 0.35 0.42* 8.43 0.00
21 0.51 0.40 1.02 1.53* 2.35 4.19 0.00
22 0.77 2.22* 0.60 0.33 0.02 6.07 0.00
23 0.29 0.31 0.67* 0.46 0.64 7.63 0.00
24 0.15 0.31 0.62 0.49 4.59* 3.84 0.00
25 0.13 0.40* 0.20 0.18 0.22 8.87 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 Alabama
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 7 0
149.0 0 0 124.0 0 1 99.0 2 1
148.5 0 0 123.5 0 0 98.5 5 1
148.0 0 0 123.0 1 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 1 1
146.5 1 0 121.5 1 1 96.5 0 0
146.0 0 0 121.0 0 0 96.0 2 5
145.5 0 0 120.5 2 0 95.5 1 0
145.0 0 0 120.0 0 0 95.0 2 2
144.5 0 0 119.5 1 0 94.5 2 1
144.0 0 0 119.0 1 0 94.0 2 0
143.5 0 0 118.5 3 0 93.5 2 1
143.0 0 0 118.0 2 0 93.0 1 1
142.5 0 0 117.5 0 0 92.5 8 4
142.0 0 0 117.0 1 0 92.0 2 0
141.5 0 0 116.5 1 0 91.5 3 0
141.0 0 0 116.0 4 1 91.0 6 0
140.5 0 0 115.5 1 0 90.5 2 0
140.0 0 0 115.0 0 0 90.0 5 5
139.5 0 0 114.5 1 0 89.5 1 0
139.0 0 0 114.0 0 0 89.0 2 3
138.5 0 0 113.5 1 0 88.5 5 1
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 4 1 87.5 3 1
137.0 0 1 112.0 1 0 87.0 2 2
136.5 0 0 111.5 0 1 86.5 6 5
136.0 1 0 111.0 3 1 86.0 2 1
135.5 0 0 110.5 0 0 85.5 2 4
135.0 0 0 110.0 3 0 85.0 1 3
134.5 0 0 109.5 0 0 84.5 2 3
134.0 0 0 109.0 3 1 84.0 4 4
133.5 0 0 108.5 3 0 83.5 1 0
133.0 0 0 108.0 2 2 83.0 4 6
132.5 0 0 107.5 1 0 82.5 2 0
132.0 0 0 107.0 0 0 82.0 2 4
131.5 0 0 106.5 7 3 81.5 4 5
131.0 0 0 106.0 1 0 81.0 2 3
130.5 0 0 105.5 1 0 80.5 6 3
130.0 1 0 105.0 2 0 80.0 2 2
129.5 0 0 104.5 0 0 79.5 1 3
129.0 0 1 104.0 2 0 79.0 2 5
128.5 0 0 103.5 0 0 78.5 2 1
128.0 0 0 103.0 3 2 78.0 5 4
127.5 0 0 102.5 1 1 77.5 2 2
127.0 0 0 102.0 1 2 77.0 6 3
126.5 0 1 101.5 1 0 76.5 6 0
126.0 2 0 101.0 1 0 76.0 1 2
125.5 0 0 100.5 5 1 75.5 4 1
American Mathematics Competitions
2003 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 5 50.0 0 1 25.0 0 0
74.5 6 4 49.5 0 1 24.5 0 0
74.0 2 1 49.0 2 1 24.0 0 0
73.5 1 3 48.5 1 0 23.5 0 0
73.0 4 6 48.0 2 1 23.0 0 0
72.5 4 1 47.5 0 3 22.5 0 0
72.0 4 2 47.0 1 0 22.0 0 0
71.5 1 1 46.5 0 0 21.5 0 0
71.0 4 9 46.0 1 3 21.0 0 0
70.5 3 2 45.5 0 1 20.5 0 0
70.0 5 1 45.0 0 1 20.0 0 0
69.5 3 2 44.5 0 0 19.5 0 0
69.0 1 0 44.0 0 1 19.0 0 0
68.5 5 4 43.5 1 1 18.5 0 0
68.0 6 4 43.0 0 1 18.0 0 0
67.5 2 1 42.5 0 0 17.5 0 0
67.0 2 6 42.0 1 1 17.0 0 0
66.5 4 8 41.5 0 2 16.5 0 0
66.0 2 3 41.0 0 1 16.0 0 0
65.5 2 4 40.5 0 0 15.5 0 0
65.0 1 3 40.0 0 1 15.0 0 0
64.5 1 4 39.5 0 1 14.5 0 0
64.0 1 5 39.0 0 0 14.0 0 0
63.5 7 2 38.5 0 0 13.5 0 0
63.0 3 2 38.0 0 0 13.0 0 0
62.5 5 4 37.5 0 1 12.5 0 0
62.0 1 7 37.0 0 0 12.0 0 0
61.5 2 2 36.5 0 0 11.5 0 0
61.0 2 3 36.0 1 0 11.0 0 0
60.5 2 5 35.5 0 0 10.5 0 0
60.0 4 2 35.0 0 0 10.0 0 0
59.5 1 3 34.5 0 0 9.5 0 0
59.0 2 1 34.0 1 0 9.0 0 0
58.5 1 3 33.5 0 0 8.5 0 0
58.0 1 0 33.0 0 0 8.0 0 0
57.5 0 1 32.5 0 0 7.5 0 0
57.0 0 3 32.0 0 0 7.0 0 0
56.5 1 3 31.5 0 0 6.5 0 0
56.0 1 1 31.0 1 0 6.0 0 0
55.5 1 4 30.5 0 0 5.5 0 0
55.0 0 1 30.0 0 1 5.0 0 0
54.5 1 1 29.5 0 2 4.5 0 0
54.0 2 1 29.0 0 0 4.0 0 0
53.5 2 0 28.5 0 0 3.5 0 0
53.0 1 2 28.0 0 2 3.0 0 0
52.5 1 3 27.5 0 0 2.5 0 0
52.0 0 0 27.0 0 0 2.0 0 0
51.5 0 1 26.5 1 0 1.5 0 0
51.0 2 1 26.0 0 0 1.0 0 0
50.5 0 0 25.5 0 0 0.5 0 0
0.0 1 0
American Mathematics Competitions
2003 AMC 12 A Results for Alabama
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 1 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 1 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 1 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 1 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 1 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 1 0 0
126.0 0 0 0 0 0 0 2 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 1 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 1 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 2 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 1 1 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 1 0 0 1
119.0 0 0 0 0 0 0 0 1 0 0
118.5 0 0 0 0 0 0 2 1 0 0
118.0 0 0 0 0 0 0 2 0 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 1 0 0 0
116.0 0 0 0 0 0 0 2 3 0 0
115.5 0 0 0 0 0 1 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 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 1
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 4 1 0 0
112.0 0 0 0 0 0 0 1 0 0 0
111.5 0 0 0 0 0 0 0 1 0 0
111.0 0 0 0 0 0 1 1 2 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 1 2 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 3 1 0 0
108.5 0 0 0 0 0 1 1 1 0 0
108.0 0 0 0 0 0 1 2 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 7 2 0 1
106.0 0 0 0 0 0 0 0 0 0 1
105.5 0 0 0 0 0 1 0 0 0 1
105.0 0 0 0 0 0 1 0 1 0 0
104.5 0 0 0 0 0 0 0 0 0 0
104.0 0 0 0 0 0 0 2 2 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 2 4 0 0
102.5 0 0 0 0 0 0 2 0 0 0
102.0 0 0 0 0 1 0 1 1 0 0
101.5 0 0 0 0 0 0 0 1 0 0
101.0 0 0 0 0 0 0 0 1 0 0
100.5 0 0 0 0 1 2 3 0 0 0
100.0 0 0 0 0 0 1 0 1 0 0
99.5 0 0 0 0 0 1 4 2 0 0
99.0 0 0 0 0 0 0 2 1 0 0
98.5 0 0 0 0 0 2 3 1 0 0
98.0 0 0 0 0 0 0 1 2 0 0
97.5 0 0 0 0 0 1 0 0 0 0
97.0 0 0 0 0 0 1 1 0 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 1 4 2 0 0
95.5 0 0 0 0 0 0 0 2 0 0
95.0 0 0 0 0 0 2 2 0 0 0
94.5 0 0 0 0 0 1 1 1 0 0
94.0 0 0 0 0 0 0 2 0 0 0
93.5 0 0 0 0 0 2 0 1 0 1
93.0 0 0 0 0 0 0 1 1 0 1
92.5 0 0 0 0 0 0 7 5 0 0
92.0 0 0 0 0 0 0 2 0 0 0
91.5 0 0 0 0 0 1 1 1 0 0
91.0 0 0 0 0 0 0 2 4 0 0
90.5 0 0 0 0 0 0 0 2 0 0
90.0 0 0 0 0 0 0 4 6 0 0
89.5 0 0 0 0 0 0 1 0 0 0
89.0 0 0 0 0 0 0 4 1 0 0
88.5 0 0 0 0 0 0 5 1 0 0
88.0 0 0 0 0 0 0 0 0 0 1
87.5 0 0 0 0 0 0 3 1 0 0
87.0 0 0 0 0 2 0 2 0 0 0
86.5 0 0 0 0 0 1 3 7 0 0
86.0 0 0 0 0 0 0 1 2 0 0
85.5 0 0 0 0 1 0 3 2 0 0
85.0 0 0 0 0 0 0 0 4 0 0
84.5 0 0 0 0 0 0 1 4 0 0
84.0 0 0 0 0 0 2 2 4 0 0
83.5 0 0 0 0 0 0 0 1 0 0
83.0 0 0 0 0 0 0 3 7 0 0
82.5 0 0 0 0 0 0 2 1 0 0
82.0 0 0 0 0 0 0 6 0 0 0
81.5 0 0 0 0 0 0 5 5 0 0
81.0 0 0 0 0 0 0 1 4 0 0
80.5 0 0 0 0 1 1 4 3 0 0
80.0 0 0 0 0 0 0 2 1 0 1
79.5 0 0 0 0 0 1 2 1 0 0
79.0 0 0 0 0 1 0 2 4 0 0
78.5 0 0 0 0 0 0 2 1 0 0
78.0 0 0 0 0 0 0 2 6 0 1
77.5 0 0 0 0 0 0 3 1 0 0
77.0 0 0 0 0 0 1 6 4 0 1
76.5 0 0 0 0 0 0 1 5 0 0
76.0 0 0 0 0 0 0 1 2 0 0
75.5 0 0 0 0 0 0 1 4 0 0
75.0 0 0 0 0 0 0 5 0 0 1
74.5 0 0 0 0 0 0 6 4 0 0
74.0 0 0 0 0 0 0 0 3 0 0
73.5 0 0 0 0 0 0 2 2 0 0
73.0 0 0 0 0 0 0 3 7 0 0
72.5 0 0 0 0 0 1 2 3 0 0
72.0 0 0 0 0 0 0 4 2 0 0
71.5 0 0 0 0 0 0 2 0 0 0
71.0 0 0 0 0 0 1 8 4 0 0
70.5 0 0 0 0 0 0 2 3 0 0
70.0 0 0 0 0 0 0 5 1 0 0
69.5 0 0 0 0 0 0 1 4 0 0
69.0 0 0 0 0 0 0 0 1 0 0
68.5 0 0 0 0 1 0 2 6 0 0
68.0 0 0 0 0 0 0 6 4 0 0
67.5 0 0 0 0 0 0 2 1 0 0
67.0 0 0 0 0 0 0 4 4 0 0
66.5 0 0 0 0 0 0 10 2 0 0
66.0 0 0 0 0 0 1 3 3 0 0
65.5 0 0 0 0 0 0 2 4 0 0
65.0 0 0 0 0 0 0 4 0 0 0
64.5 0 0 0 0 0 0 3 2 0 0
64.0 0 0 0 0 0 0 3 3 0 0
63.5 0 0 0 0 0 0 7 2 0 0
63.0 0 0 0 0 0 0 3 3 0 0
62.5 0 0 0 0 0 0 2 7 0 7
62.0 0 0 0 0 0 0 5 4 0 0
61.5 0 0 0 0 0 0 1 3 0 0
61.0 0 0 0 0 0 0 1 4 0 0
60.5 0 0 0 0 0 0 4 3 0 0
60.0 0 0 0 0 0 0 4 2 0 0
59.5 0 0 0 0 0 0 0 4 0 0
59.0 0 0 0 0 0 0 2 1 0 0
58.5 0 0 0 0 0 0 0 4 0 0
58.0 0 0 0 0 0 0 0 1 0 0
57.5 0 0 0 0 0 0 0 1 0 0
57.0 0 0 0 0 0 0 3 1 0 0
56.5 0 0 0 0 0 0 2 2 0 0
56.0 0 0 0 0 0 0 2 0 0 1
55.5 0 0 0 0 0 0 2 3 0 0
55.0 0 0 0 0 0 0 0 1 0 0
54.5 0 0 0 0 0 0 0 2 0 0
54.0 0 0 0 0 0 0 1 2 0 0
53.5 0 0 0 0 0 0 1 1 0 0
53.0 0 0 0 0 0 0 1 2 0 0
52.5 0 0 0 0 0 0 1 3 0 0
52.0 0 0 0 0 0 0 0 0 0 0
51.5 0 0 0 0 0 0 0 1 0 0
51.0 0 0 0 0 0 0 3 0 0 0
50.5 0 0 0 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 0 2 0 0
49.5 0 0 0 0 0 0 1 0 0 0
49.0 0 0 0 0 0 0 3 0 0 0
48.5 0 0 0 0 0 0 1 0 0 0
48.0 0 0 0 0 0 0 2 2 0 0
47.5 0 0 0 0 0 0 2 1 0 0
47.0 0 0 0 0 0 0 0 1 0 0
46.5 0 0 0 0 0 0 0 0 0 0
46.0 0 0 0 0 0 0 1 3 0 0
45.5 0 0 0 0 0 0 1 0 0 0
45.0 0 0 0 0 0 0 1 0 0 0
44.5 0 0 0 0 0 0 0 0 0 0
44.0 0 0 0 0 0 0 0 1 0 0
43.5 0 0 0 0 0 0 1 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 1 0 0
41.5 0 0 0 0 0 0 2 0 0 0
41.0 0 0 0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 1 0 0 0
39.5 0 0 0 0 0 0 1 0 0 0
39.0 0 0 0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 1 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 1 0 0 0
35.5 0 0 0 0 0 0 0 0 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 1 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 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0 1 0 0
30.5 0 0 0 0 0 0 0 0 0 0
30.0 0 0 0 0 0 0 1 0 0 0
29.5 0 0 0 0 0 0 2 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 1 1 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 1 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 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 1 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Alabama
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 0.44 1.32 0.48 5.48* 0.36 1.92 0.00
2 0.00 8.82* 0.11 0.58 0.05 0.45 0.00
3 0.20 2.24 0.16 5.30* 0.30 1.81 0.00
4 5.42* 0.11 0.12 2.74 0.05 1.56 0.00
5 0.36 0.11 0.11 0.08 7.51* 1.84 0.00
6 1.18 1.68 3.80* 0.45 0.44 2.45 0.00
7 1.32 2.74* 0.62 1.62 0.26 3.41 0.02
8 0.87 0.33 0.26 0.14 7.43* 0.97 0.00
9 0.30 0.62 1.20 2.94* 0.19 4.75 0.00
10 0.40 0.62 0.42 3.36* 0.08 5.11 0.00
11 0.56 0.48 2.31* 0.37 0.75 5.53 0.00
12 0.06 0.22 0.51 0.39 6.76* 2.06 0.00
13 0.40 0.40 0.62 0.97 4.13* 3.47 0.00
14 0.76 0.34 0.42 4.92* 0.97 2.59 0.00
15 0.31 0.23 1.12* 0.14 0.45 7.74 0.00
16 0.65 0.48 3.63* 0.44 0.76 4.03 0.00
17 0.58 1.00* 0.30 0.72 0.25 7.17 0.00
18 0.12 0.53* 0.25 0.16 0.19 8.75 0.00
19 0.55 0.47 1.03 1.15* 0.48 6.32 0.00
20 0.47* 0.23 0.55 1.21 0.16 7.38 0.00
21 0.93 0.30 0.23 0.95* 1.42 6.17 0.00
22 0.47 0.47 0.26* 0.64 0.23 7.93 0.00
23 0.17 0.39* 0.33 0.06 0.34 8.71 0.00
24 0.22 1.74* 0.90 0.17 0.17 6.79 0.00
25 0.50 0.37 0.09* 0.09 1.45 7.49 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 Alabama
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 1 0
149.5 0 0 124.5 0 0 99.5 1 1
149.0 0 0 124.0 0 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 0 1
147.5 0 0 122.5 2 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 2 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 1 0
145.5 0 0 120.5 1 0 95.5 0 1
145.0 0 0 120.0 0 0 95.0 0 0
144.5 0 0 119.5 0 1 94.5 1 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 2 0
142.0 0 0 117.0 0 1 92.0 0 1
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 0 0 91.0 2 0
140.5 0 0 115.5 0 1 90.5 0 0
140.0 0 0 115.0 0 1 90.0 1 1
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 1 88.5 0 1
138.0 0 0 113.0 1 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 0 1
137.0 0 0 112.0 2 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 1 0
136.0 0 0 111.0 0 0 86.0 0 2
135.5 0 0 110.5 0 0 85.5 2 0
135.0 0 0 110.0 0 0 85.0 0 1
134.5 0 0 109.5 0 1 84.5 0 0
134.0 0 0 109.0 1 2 84.0 1 1
133.5 1 0 108.5 1 0 83.5 1 1
133.0 0 0 108.0 1 0 83.0 2 1
132.5 0 0 107.5 3 1 82.5 2 1
132.0 0 0 107.0 0 0 82.0 2 2
131.5 0 0 106.5 0 1 81.5 0 0
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 0 0 80.5 0 2
130.0 1 0 105.0 1 0 80.0 1 1
129.5 0 0 104.5 0 0 79.5 1 1
129.0 0 0 104.0 1 0 79.0 0 1
128.5 0 0 103.5 0 0 78.5 0 1
128.0 0 0 103.0 1 0 78.0 1 0
127.5 0 0 102.5 0 1 77.5 0 1
127.0 0 0 102.0 1 1 77.0 1 0
126.5 1 2 101.5 0 1 76.5 1 3
126.0 0 0 101.0 0 0 76.0 1 0
125.5 0 0 100.5 2 0 75.5 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 1 50.0 0 0 25.0 0 0
74.5 0 1 49.5 0 0 24.5 0 0
74.0 0 1 49.0 0 0 24.0 0 0
73.5 0 2 48.5 1 0 23.5 0 0
73.0 1 0 48.0 0 2 23.0 0 0
72.5 1 1 47.5 0 0 22.5 0 0
72.0 0 0 47.0 0 0 22.0 0 0
71.5 0 0 46.5 0 0 21.5 0 0
71.0 0 1 46.0 0 0 21.0 0 0
70.5 2 0 45.5 0 0 20.5 0 0
70.0 1 1 45.0 0 0 20.0 0 0
69.5 1 0 44.5 0 0 19.5 0 0
69.0 1 0 44.0 0 0 19.0 0 0
68.5 3 1 43.5 0 0 18.5 0 0
68.0 1 0 43.0 0 0 18.0 0 1
67.5 0 1 42.5 0 0 17.5 0 0
67.0 1 0 42.0 2 1 17.0 0 0
66.5 0 1 41.5 0 0 16.5 0 0
66.0 0 0 41.0 1 0 16.0 0 0
65.5 0 2 40.5 0 0 15.5 0 0
65.0 1 1 40.0 0 0 15.0 0 0
64.5 0 1 39.5 0 0 14.5 0 0
64.0 0 0 39.0 0 0 14.0 0 0
63.5 1 1 38.5 0 0 13.5 0 0
63.0 2 0 38.0 0 0 13.0 0 0
62.5 0 1 37.5 0 0 12.5 0 0
62.0 0 1 37.0 0 0 12.0 0 0
61.5 1 0 36.5 0 0 11.5 0 0
61.0 2 0 36.0 0 1 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 0 2 35.0 0 0 10.0 0 0
59.5 1 0 34.5 0 0 9.5 0 0
59.0 0 0 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 0 0 33.0 0 0 8.0 0 0
57.5 0 1 32.5 0 0 7.5 0 0
57.0 0 0 32.0 0 0 7.0 0 0
56.5 0 1 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 0 2 30.5 0 0 5.5 0 0
55.0 0 1 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 1 1 29.0 0 1 4.0 0 0
53.5 1 0 28.5 0 0 3.5 0 0
53.0 0 1 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 Alabama
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 1 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 1 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 1 2 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 2 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 1 1 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 1 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 1 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 1 0
115.0 0 0 0 0 0 1 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 1 0
112.5 0 0 0 0 0 0 0
112.0 0 0 0 0 1 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 0 0 0
109.5 0 0 0 0 1 0 0
109.0 0 0 0 0 1 2 0
108.5 0 0 0 0 0 1 0
108.0 0 0 0 0 1 0 0
107.5 0 0 0 0 0 3 1
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 1 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 1 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 1 0 0
102.5 0 0 0 0 0 1 0
102.0 0 0 0 0 0 2 0
101.5 0 0 0 0 1 0 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 2 0 0
100.0 0 0 0 0 1 0 0
99.5 0 0 0 0 1 1 0
99.0 0 0 0 0 1 0 0
98.5 0 0 0 0 0 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 1 1 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 1 0 0 0
95.5 0 0 0 0 1 0 1
95.0 0 0 0 0 0 0 0
94.5 0 0 0 0 1 0 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 3 0
93.0 0 0 0 0 0 0 0
92.5 0 0 1 0 0 1 0
92.0 0 0 0 0 0 1 0
91.5 0 0 0 0 0 0 0
91.0 0 0 0 0 1 1 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 2 0 0
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 1 0 0
88.5 0 0 0 0 0 1 0
88.0 0 0 0 0 1 1 0
87.5 0 0 0 0 0 1 0
87.0 0 0 0 0 0 0 0
86.5 0 0 0 0 0 1 0
86.0 0 0 0 1 0 1 0
85.5 0 0 0 0 1 2 0
85.0 0 0 0 0 1 0 0
84.5 0 0 0 0 0 0 0
84.0 0 0 1 0 1 0 0
83.5 0 0 0 0 1 1 0
83.0 0 0 0 0 3 0 0
82.5 0 0 1 0 2 0 0
82.0 0 0 0 0 1 3 0
81.5 0 0 0 0 0 0 0
81.0 0 0 0 0 0 1 0
80.5 0 0 0 0 1 1 0
80.0 0 0 0 0 1 1 0
79.5 0 0 0 0 1 1 0
79.0 0 0 0 0 0 1 0
78.5 0 0 0 0 1 0 0
78.0 0 0 0 0 1 0 0
77.5 0 0 0 0 0 1 0
77.0 0 0 0 0 0 1 0
76.5 0 0 0 0 3 1 0
76.0 0 0 0 0 1 0 0
75.5 0 0 0 0 0 0 0
75.0 0 0 0 0 0 1 0
74.5 0 0 0 0 1 0 0
74.0 0 0 0 0 0 1 0
73.5 0 0 0 0 1 1 0
73.0 0 0 0 0 1 0 0
72.5 0 0 0 0 2 0 0
72.0 0 0 0 0 0 0 0
71.5 0 0 0 0 0 0 0
71.0 0 0 0 0 1 0 0
70.5 0 0 0 0 2 0 0
70.0 0 0 0 0 1 1 0
69.5 0 0 0 0 0 1 0
69.0 0 0 0 0 0 1 0
68.5 0 0 0 0 1 3 0
68.0 0 0 0 0 1 0 0
67.5 0 0 0 0 1 1 0
67.0 0 0 0 0 1 0 0
66.5 0 0 0 1 0 0 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 2 0
64.5 0 0 0 0 0 1 0
64.0 0 0 0 0 0 0 0
63.5 0 0 1 0 1 0 0
63.0 0 0 0 0 0 2 0
62.5 0 0 0 0 1 0 0
62.0 0 0 0 0 1 0 0
61.5 0 0 0 0 0 1 0
61.0 0 0 0 0 1 1 0
60.5 0 0 0 0 0 0 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 1 0
58.0 0 0 0 0 0 0 0
57.5 0 0 0 0 0 1 0
57.0 0 0 0 0 0 0 0
56.5 0 0 0 0 0 1 0
56.0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 2 0
55.0 0 0 0 0 0 1 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 2 0 0
53.5 0 0 0 0 0 1 0
53.0 0 0 0 0 1 0 0
52.5 0 0 0 0 0 1 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 0 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 1 0
48.0 0 0 0 0 0 2 0
47.5 0 0 0 0 0 0 0
47.0 0 0 0 0 0 0 0
46.5 0 0 0 0 0 0 0
46.0 0 0 0 0 0 0 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0
44.0 0 0 0 0 0 0 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 1 2 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 0 1 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 0 0 0
29.5 0 0 0 0 0 0 0
29.0 0 0 0 0 0 1 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 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 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 1 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 Alabama
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 0.06 9.82* 0.06 0.00 0.06 0.00
2 0.00 0.25 1.35 7.91* 0.12 0.37 0.00
3 0.61 6.93* 0.49 0.55 0.18 1.23 0.00
4 8.59* 0.06 0.37 0.00 0.12 0.86 0.00
5 0.18 0.61 3.80* 0.80 1.29 3.31 0.00
6 0.92 1.10 0.37 4.60* 0.67 2.33 0.00
7 0.61 6.01* 0.55 0.61 0.12 2.09 0.00
8 0.12 2.09* 0.31 0.67 0.55 6.26 0.00
9 0.37 3.68* 0.61 0.31 0.12 4.91 0.00
10 0.12 0.43 3.80* 0.80 0.37 4.48 0.00
11 5.71* 0.80 0.25 0.00 0.80 2.45 0.00
12 0.43 0.25 5.89* 0.18 0.61 2.64 0.00
13 2.27 0.49 0.43 1.10 1.78* 3.93 0.00
14 1.23 0.55 0.18 3.13* 0.12 4.79 0.00
15 1.29 2.45 0.25 0.74 2.33* 2.94 0.00
16 0.12 0.43 0.49 0.61 4.91* 3.44 0.00
17 0.37 2.94* 0.86 0.37 0.06 5.40 0.00
18 0.55 1.72 0.31 2.02* 1.53 3.87 0.00
19 0.37 0.37 0.31 0.80 0.80* 7.36 0.00
20 0.25 0.12 0.49 2.88* 1.10 5.15 0.00
21 1.47 0.49 0.61* 1.53 0.43 5.46 0.00
22 1.23 2.15* 1.90 0.43 0.55 3.74 0.00
23 0.18 0.43 0.43 1.60* 0.43 6.93 0.00
24 0.06 0.25 1.72 0.00 0.18* 7.79 0.00
25 0.74 2.88* 0.86 0.43 0.06 5.03 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 Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 1 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 0 0
149.0 0 0 124.0 1 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 1 1 98.0 2 0
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 1 0 97.0 1 1
146.5 0 0 121.5 1 1 96.5 0 0
146.0 0 0 121.0 0 0 96.0 1 0
145.5 0 0 120.5 1 0 95.5 1 0
145.0 0 0 120.0 0 0 95.0 1 1
144.5 0 0 119.5 0 1 94.5 2 1
144.0 0 0 119.0 0 0 94.0 1 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 2 0
142.0 0 0 117.0 1 0 92.0 1 0
141.5 0 0 116.5 0 1 91.5 0 0
141.0 0 0 116.0 0 0 91.0 0 1
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 1 0 90.0 1 2
139.5 0 0 114.5 1 0 89.5 2 0
139.0 0 0 114.0 0 0 89.0 0 2
138.5 0 0 113.5 0 1 88.5 2 0
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 0 0
137.0 1 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 1 1
136.0 0 0 111.0 1 1 86.0 1 0
135.5 0 0 110.5 0 0 85.5 0 2
135.0 0 0 110.0 1 0 85.0 1 0
134.5 1 0 109.5 0 1 84.5 1 1
134.0 0 0 109.0 1 0 84.0 2 2
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 1 1
132.5 0 0 107.5 0 0 82.5 0 1
132.0 0 1 107.0 0 0 82.0 2 1
131.5 0 0 106.5 0 0 81.5 2 2
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 0 0 80.5 2 0
130.0 0 0 105.0 0 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 1 1
129.0 1 0 104.0 0 0 79.0 2 1
128.5 0 0 103.5 0 0 78.5 1 2
128.0 0 0 103.0 0 2 78.0 0 2
127.5 0 0 102.5 0 0 77.5 1 1
127.0 0 0 102.0 1 0 77.0 2 1
126.5 2 0 101.5 0 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 0 1
125.5 0 0 100.5 0 0 75.5 1 0
American Mathematics Competitions
2003 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 0 50.0 0 3 25.0 0 0
74.5 2 3 49.5 0 1 24.5 0 0
74.0 0 0 49.0 0 0 24.0 0 0
73.5 3 0 48.5 2 1 23.5 0 0
73.0 2 0 48.0 1 3 23.0 0 0
72.5 3 1 47.5 0 0 22.5 0 0
72.0 0 1 47.0 0 1 22.0 0 0
71.5 0 0 46.5 1 2 21.5 0 0
71.0 3 0 46.0 1 0 21.0 0 0
70.5 3 1 45.5 0 0 20.5 0 0
70.0 1 1 45.0 0 1 20.0 0 0
69.5 0 0 44.5 0 0 19.5 0 0
69.0 2 1 44.0 1 0 19.0 0 0
68.5 1 0 43.5 0 0 18.5 0 0
68.0 1 1 43.0 0 0 18.0 0 0
67.5 1 2 42.5 0 0 17.5 0 0
67.0 1 2 42.0 0 2 17.0 0 0
66.5 0 3 41.5 1 0 16.5 0 0
66.0 2 0 41.0 0 0 16.0 0 0
65.5 0 2 40.5 0 1 15.5 0 0
65.0 0 1 40.0 0 0 15.0 0 0
64.5 0 1 39.5 0 0 14.5 0 0
64.0 0 1 39.0 0 0 14.0 0 0
63.5 2 0 38.5 1 0 13.5 0 0
63.0 0 0 38.0 0 0 13.0 0 0
62.5 1 1 37.5 1 0 12.5 0 0
62.0 1 1 37.0 0 0 12.0 0 0
61.5 1 1 36.5 0 0 11.5 0 0
61.0 1 1 36.0 2 0 11.0 0 0
60.5 1 0 35.5 0 0 10.5 0 0
60.0 0 1 35.0 1 0 10.0 0 0
59.5 0 1 34.5 0 0 9.5 0 0
59.0 0 1 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 1 0 33.0 1 0 8.0 0 0
57.5 0 0 32.5 0 0 7.5 0 0
57.0 0 1 32.0 0 0 7.0 0 0
56.5 3 1 31.5 0 0 6.5 0 0
56.0 1 0 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 0 2 30.0 0 0 5.0 0 0
54.5 1 0 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 1 3.5 0 0
53.0 0 1 28.0 0 0 3.0 0 0
52.5 0 0 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 0 0 26.0 0 0 1.0 0 0
50.5 1 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Alabama
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 1 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 1 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 1 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 1 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 2 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 1 0 1
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 1 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 2 0 0 1
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 1 0 0 0 0 0
121.5 0 0 0 0 0 0 1 1 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 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 1 0 0 0
116.5 0 0 0 0 0 0 0 1 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 1 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 1 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 1 1 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 1 0 1
109.5 0 0 0 0 0 0 0 1 0 0
109.0 0 0 0 0 0 1 0 0 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0 0 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 0 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0 0 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 0 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 1 1 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 1 0 0 0
101.5 0 0 0 0 0 0 0 0 0 0
101.0 0 0 0 0 1 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 0 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0 0 2 0 0
97.5 0 0 0 0 0 0 1 0 0 0
97.0 0 0 0 0 0 0 1 2 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 1 0 0 0
95.5 0 0 0 0 0 0 1 0 0 0
95.0 0 0 0 0 0 0 0 2 0 0
94.5 0 0 0 0 0 0 2 1 0 0
94.0 0 0 0 0 0 0 1 0 0 0
93.5 0 0 0 0 0 1 0 0 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 2 0 0 0
92.0 0 0 0 0 0 1 0 0 0 0
91.5 0 0 0 0 0 0 0 0 0 0
91.0 0 0 0 0 0 0 1 0 0 0
90.5 0 0 0 0 0 0 0 0 0 0
90.0 0 0 0 0 0 0 1 2 0 0
89.5 0 0 0 0 0 0 1 1 0 0
89.0 0 0 0 0 0 0 1 0 0 1
88.5 0 0 0 0 0 0 1 1 0 0
88.0 0 0 0 0 0 0 0 0 0 0
87.5 0 0 0 0 0 0 0 0 0 0
87.0 0 0 0 0 0 0 0 0 0 0
86.5 0 0 0 0 0 0 0 2 0 0
86.0 0 0 0 0 0 0 1 0 0 0
85.5 0 0 0 0 0 0 1 1 0 0
85.0 0 0 0 0 0 0 1 0 0 0
84.5 0 0 0 0 0 0 2 0 0 0
84.0 0 0 0 0 0 1 2 1 0 0
83.5 0 0 0 0 0 0 0 0 0 0
83.0 0 0 0 0 0 1 0 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 1 2 1 0 0
81.0 0 0 0 0 0 0 0 1 0 0
80.5 0 0 0 0 0 0 0 2 0 0
80.0 0 0 0 0 0 0 0 0 0 0
79.5 0 0 0 0 0 1 1 0 0 0
79.0 0 0 0 0 0 0 2 1 0 0
78.5 0 0 0 0 0 0 2 1 0 0
78.0 0 0 0 0 0 1 0 1 0 0
77.5 0 0 0 0 0 1 1 0 0 0
77.0 0 0 0 0 0 0 3 0 0 0
76.5 0 0 0 0 0 0 0 0 0 0
76.0 0 0 0 0 0 0 0 1 0 0
75.5 0 0 0 0 0 0 0 1 0 0
75.0 0 0 0 0 0 0 3 1 0 0
74.5 0 0 0 0 0 1 1 3 0 0
74.0 0 0 0 0 0 0 0 0 0 0
73.5 0 0 0 0 0 0 2 1 0 0
73.0 0 0 0 0 0 0 3 0 0 0
72.5 0 0 0 0 0 1 1 2 0 0
72.0 0 0 0 0 0 0 0 1 0 0
71.5 0 0 0 0 0 0 0 0 0 0
71.0 0 0 0 0 0 0 2 1 0 0
70.5 0 0 0 0 1 1 0 2 0 0
70.0 0 0 0 0 1 0 1 1 0 0
69.5 0 0 0 0 0 0 0 0 0 0
69.0 0 0 0 0 1 0 0 2 0 0
68.5 0 0 0 0 0 1 0 0 0 0
68.0 0 0 0 0 0 1 0 1 0 0
67.5 0 0 0 0 0 0 1 2 0 0
67.0 0 0 0 0 0 0 3 0 0 0
66.5 0 0 0 0 0 0 2 1 0 0
66.0 0 0 0 0 0 0 3 0 0 0
65.5 0 0 0 0 0 0 2 0 0 0
65.0 0 0 0 0 0 0 0 1 0 0
64.5 0 0 0 0 0 1 0 0 0 0
64.0 0 0 0 0 0 0 1 0 0 0
63.5 0 0 0 0 0 0 1 1 0 0
63.0 0 0 0 0 0 0 0 0 0 0
62.5 0 0 0 0 0 0 2 0 0 0
62.0 0 0 0 0 0 0 1 1 0 0
61.5 0 0 0 0 0 0 1 1 0 0
61.0 0 0 0 0 0 0 0 2 0 0
60.5 0 0 0 0 0 0 1 0 0 0
60.0 0 0 0 0 0 0 1 0 0 0
59.5 0 0 0 0 0 0 0 0 0 1
59.0 0 0 0 0 0 0 1 0 0 0
58.5 0 0 0 0 0 0 1 0 0 0
58.0 0 0 0 0 0 0 1 0 0 0
57.5 0 0 0 0 0 0 0 0 0 0
57.0 0 0 0 0 0 0 0 1 0 0
56.5 0 0 0 0 0 0 2 2 0 0
56.0 0 0 0 0 0 0 1 0 0 0
55.5 0 0 0 0 0 0 1 0 0 0
55.0 0 0 0 0 0 0 1 1 0 0
54.5 0 0 0 0 0 0 1 0 0 0
54.0 0 0 0 0 0 0 1 1 0 0
53.5 0 0 0 0 0 0 1 0 0 0
53.0 0 0 0 0 0 0 0 1 0 0
52.5 0 0 0 0 0 0 0 0 0 0
52.0 0 0 0 0 0 0 1 0 0 0
51.5 0 0 0 0 0 0 1 0 0 0
51.0 0 0 0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 1 1 0 0 0
50.0 0 0 0 0 0 0 2 1 0 0
49.5 0 0 0 0 0 0 1 0 0 0
49.0 0 0 0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 0 2 1 0 0
48.0 0 0 0 0 0 1 2 1 0 0
47.5 0 0 0 0 0 0 0 0 0 0
47.0 0 0 0 0 0 0 1 0 0 0
46.5 0 0 0 0 0 0 3 0 0 0
46.0 0 0 0 0 0 0 0 1 0 0
45.5 0 0 0 0 0 0 0 0 0 0
45.0 0 0 0 0 1 0 0 0 0 0
44.5 0 0 0 0 0 0 0 0 0 0
44.0 0 0 0 0 0 0 0 1 0 0
43.5 0 0 0 0 0 0 0 0 0 0
43.0 0 0 0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 1 1 0 0
41.5 0 0 0 0 0 0 1 0 0 0
41.0 0 0 0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 1 0 0 0
40.0 0 0 0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 0 1 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 1 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 2 0 0 0
35.5 0 0 0 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 1 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 1 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 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 0 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 1 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 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 B Results for Alabama
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 0.09 0.27 9.59* 0.00 0.05 0.00 0.00
2 0.00 0.14 1.14 7.91* 0.55 0.27 0.00
3 8.23* 0.32 0.36 0.14 0.27 0.68 0.00
4 0.18 0.23 5.23* 0.95 1.27 2.14 0.00
5 1.00 1.09 0.32 5.91* 0.64 1.05 0.00
6 0.18 4.00* 0.18 0.86 0.45 4.32 0.00
7 0.27 0.14 0.23 1.91* 4.50 2.95 0.00
8 3.14 0.55 0.14 0.95 2.64* 2.59 0.00
9 0.05 0.27 2.55 4.82* 0.05 2.27 0.00
10 0.59 3.50* 0.86 0.45 1.23 3.36 0.00
11 1.86 2.32 2.45* 0.55 0.45 2.36 0.00
12 0.27 1.64 0.27 3.09* 1.55 3.18 0.00
13 0.32 3.27* 0.86 0.55 0.23 4.77 0.00
14 0.27 0.23 0.59 3.50* 1.32 4.09 0.00
15 0.18 0.41 0.41 2.95* 0.55 5.50 0.00
16 0.14 0.27 0.68 0.68 1.55* 6.68 0.00
17 0.05 0.18 0.41 3.27* 1.73 4.36 0.00
18 0.18 0.77* 0.36 0.23 0.05 8.41 0.00
19 0.82 1.23 0.14 0.18 1.64* 6.00 0.00
20 0.05 2.55* 1.36 0.59 0.18 5.27 0.00
21 0.27 0.27 0.45 1.77* 0.59 6.64 0.00
22 0.27 0.18 0.73* 0.23 0.59 8.00 0.00
23 0.86* 0.23 0.45 0.14 0.00 8.32 0.00
24 0.36 0.64 0.45* 0.32 0.09 8.14 0.00
25 0.68 0.23 0.68 0.64* 0.50 7.27 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column