American Mathematics Competitions
2003 AMC 10 A Results for South Dakota
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 146
Number of unofficial participants: 0
Average score of participants: 68.8
Average score for female students is: 65.4 ( 58 Students)
Average score for male students is: 71.4 ( 76 Students)
Average score for unspecified gender is 68.3 ( 12 Students)
Average score for grade 10 is: 72.9 ( 91 Students)
Average score for grade 9 is: 61.4 ( 53 Students)
Average score for grade 8 and below is: 88.5 ( 1 Student)
Average score with unknown grade: 63.5 ( 1 Student)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 0
Number of schools returning results 5
Average school winning score 96.60
American Mathematics Competitions
2003 AMC 12 A Results for South Dakota
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 199
Number of unofficial participants: 0
Average score of participants: 70.6
Average score for female students is: 68.1 ( 77 Students)
Average score for male students is: 72.1 ( 117 Students)
Average score for unspecified gender is 75.2 ( 5 Students)
Average score for grade 13 is: 72.0 ( 1 Student)
Average score for grade 12 is: 75.1 ( 71 Students)
Average score for grade 11 is: 68.0 ( 119 Students)
Average score for grade 10 is: 68.1 ( 7 Students)
Average score for grade 9 is: 85.5 ( 1 Student)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 8
Number of schools returning results 6
Average school winning score 98.25
Average school team score 275.00
American Mathematics Competitions
2003 AMC 10 B Results for South Dakota
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 28
Number of unofficial participants: 0
Average score of participants: 83.4
Average score for female students is: 82.8 ( 11 Students)
Average score for male students is: 83.2 ( 16 Students)
Average score for unspecified gender is 92.0 ( 1 Student)
Average score for grade 10 is: 85.0 ( 14 Students)
Average score for grade 9 is: 81.7 ( 14 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 0
Number of schools returning results 3
Average school winning score 101.33
American Mathematics Competitions
2003 AMC 12 B Results for South Dakota
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 109
Number of unofficial participants: 0
Average score of participants: 67.9
Average score for female students is: 63.9 ( 43 Students)
Average score for male students is: 71.4 ( 60 Students)
Average score for unspecified gender is 62.0 ( 6 Students)
Average score for grade 12 is: 68.5 ( 33 Students)
Average score for grade 11 is: 67.4 ( 49 Students)
Average score for grade 10 is: 68.7 ( 25 Students)
Average score for grade 9 is: 58.5 ( 1 Student)
Average score with unknown grade: 61.5 ( 1 Student)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 2
Number of schools returning results 5
Average school winning score 98.90
Average school team score 272.60
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 0 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 0 0 0
127.0 0 0 0 0
126.5 0 0 0 0
126.0 0 0 0 0
125.5 0 0 0 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 1 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 0 0 0 0
120.0 0 0 0 0
119.5 0 0 0 0
119.0 0 0 0 0
118.5 0 0 0 0
118.0 0 0 0 0
117.5 0 0 0 0
117.0 0 0 0 0
116.5 0 0 0 0
116.0 0 0 0 0
115.5 0 0 0 0
115.0 0 0 0 0
114.5 0 0 0 0
114.0 0 0 0 0
113.5 0 0 0 1
113.0 0 0 0 0
112.5 0 1 0 0
112.0 0 0 0 0
111.5 0 0 0 0
111.0 0 0 0 0
110.5 0 0 0 0
110.0 0 1 0 0
109.5 0 0 0 0
109.0 1 0 0 0
108.5 0 0 0 0
108.0 0 0 0 0
107.5 0 0 0 0
107.0 0 0 0 0
106.5 1 0 0 0
106.0 0 0 0 0
105.5 0 0 0 0
105.0 0 0 0 0
104.5 0 0 0 0
104.0 1 0 1 0
103.5 0 0 0 0
103.0 2 0 1 0
102.5 0 0 0 0
102.0 0 0 1 1
101.5 0 0 1 0
101.0 1 0 1 0
100.5 1 0 0 0
100.0 0 0 0 0
99.5 0 0 0 0
99.0 1 0 0 0
98.5 0 1 0 0
98.0 0 0 0 0
97.5 1 0 0 0
97.0 1 0 1 0
96.5 0 0 0 1
96.0 0 1 2 1
95.5 0 1 0 0
95.0 3 1 1 0
94.5 0 0 1 0
94.0 0 0 0 1
93.5 0 0 2 1
93.0 0 0 0 0
92.5 0 1 3 0
92.0 0 0 0 1
91.5 1 0 1 1
91.0 1 0 0 0
90.5 1 0 0 0
90.0 1 1 3 0
89.5 1 0 0 0
89.0 3 0 4 0
88.5 1 0 1 1
88.0 4 0 1 0
87.5 2 0 0 1
87.0 3 0 0 0
86.5 2 1 3 1
86.0 1 0 0 1
85.5 1 0 0 0
85.0 1 0 1 0
84.5 1 1 0 0
84.0 3 1 2 0
83.5 1 0 0 0
83.0 2 2 3 1
82.5 1 0 1 0
82.0 3 2 0 0
81.5 2 1 2 1
81.0 2 0 1 0
80.5 3 2 1 1
80.0 2 0 0 2
79.5 1 0 2 1
79.0 1 0 1 0
78.5 1 1 1 1
78.0 0 0 4 2
77.5 2 0 0 0
77.0 0 4 3 0
76.5 2 0 1 1
76.0 1 2 0 0
75.5 4 0 0 0
75.0 5 1 1 0
74.5 3 1 2 0
74.0 2 1 2 0
73.5 1 2 2 0
73.0 1 0 1 0
72.5 9 1 2 1
72.0 1 3 1 0
71.5 3 3 1 1
71.0 3 3 3 0
70.5 2 2 3 0
70.0 2 1 2 0
69.5 3 2 1 1
69.0 3 3 2 0
68.5 1 2 0 0
68.0 4 4 1 1
67.5 2 1 5 0
67.0 3 3 0 0
66.5 4 3 1 1
66.0 3 5 2 0
65.5 1 3 2 0
65.0 3 0 3 0
64.5 1 1 0 0
64.0 5 1 0 0
63.5 6 0 3 0
63.0 4 3 2 1
62.5 1 3 1 0
62.0 1 0 2 0
61.5 3 3 3 0
61.0 2 1 0 0
60.5 1 1 3 0
60.0 1 2 0 0
59.5 2 1 2 0
59.0 1 1 1 0
58.5 1 2 0 0
58.0 1 1 1 0
57.5 2 1 0 0
57.0 2 0 1 0
56.5 3 0 2 0
56.0 0 0 1 0
55.5 2 2 2 0
55.0 2 2 2 0
54.5 2 1 1 0
54.0 3 1 1 0
53.5 1 1 3 0
53.0 5 0 2 0
52.5 1 1 1 0
52.0 1 0 0 0
51.5 1 2 1 0
51.0 0 0 2 0
50.5 0 0 3 0
50.0 0 0 0 0
49.5 1 0 0 0
49.0 1 2 0 0
48.5 0 0 1 0
48.0 2 0 0 0
47.5 0 0 0 0
47.0 1 0 1 0
46.5 0 0 1 0
46.0 1 1 1 0
45.5 0 0 3 0
45.0 0 0 0 0
44.5 0 1 1 0
44.0 1 1 0 0
43.5 0 0 0 0
43.0 1 0 0 0
42.5 0 0 0 0
42.0 1 0 2 0
41.5 0 1 0 0
41.0 1 0 0 0
40.5 0 0 0 0
40.0 0 0 0 0
39.5 1 0 0 0
39.0 1 0 1 0
38.5 0 0 0 0
38.0 0 1 1 0
37.5 2 0 0 0
37.0 0 0 0 0
36.5 0 0 0 0
36.0 0 1 0 0
35.5 0 0 0 0
35.0 0 0 0 0
34.5 0 0 0 0
34.0 0 0 1 0
33.5 0 0 0 0
33.0 0 0 1 0
32.5 1 0 1 0
32.0 0 0 0 0
31.5 0 0 1 0
31.0 0 0 0 0
30.5 0 0 0 0
30.0 0 1 1 0
29.5 0 0 0 0
29.0 0 0 0 0
28.5 0 0 0 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 1 0
26.5 0 0 0 0
26.0 0 0 0 0
25.5 0 0 0 0
25.0 0 0 0 0
24.5 0 0 0 0
24.0 0 0 0 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 1 0 0 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 South Dakota
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 0 0
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 1 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 2 0
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 0 1
144.5 0 0 119.5 0 0 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 0
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 2 1
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 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 3 0
138.5 0 0 113.5 0 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 0 0
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 2 1
136.0 0 0 111.0 0 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 0 0
135.0 0 0 110.0 0 0 85.0 0 1
134.5 0 0 109.5 0 0 84.5 0 0
134.0 0 0 109.0 0 0 84.0 2 0
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 2 1
132.5 0 0 107.5 0 0 82.5 0 1
132.0 0 0 107.0 0 0 82.0 0 0
131.5 0 0 106.5 0 0 81.5 1 1
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 0 0 80.5 0 1
130.0 0 0 105.0 0 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 2 0
129.0 0 0 104.0 0 0 79.0 1 0
128.5 0 0 103.5 0 0 78.5 0 1
128.0 0 0 103.0 1 0 78.0 4 0
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 1 0 77.0 1 2
126.5 0 0 101.5 1 0 76.5 0 1
126.0 0 0 101.0 1 0 76.0 0 0
125.5 0 0 100.5 0 0 75.5 0 0
American Mathematics Competitions
2003 AMC 10 A Results for South Dakota
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 0 50.0 0 0 25.0 0 0
74.5 2 0 49.5 0 0 24.5 0 0
74.0 1 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 0 23.0 0 0
72.5 1 0 47.5 0 0 22.5 0 0
72.0 0 1 47.0 0 1 22.0 0 0
71.5 0 1 46.5 0 1 21.5 0 0
71.0 2 1 46.0 1 0 21.0 0 0
70.5 1 1 45.5 2 1 20.5 0 0
70.0 1 1 45.0 0 0 20.0 0 0
69.5 0 1 44.5 0 1 19.5 0 0
69.0 1 0 44.0 0 0 19.0 0 0
68.5 0 0 43.5 0 0 18.5 0 0
68.0 1 0 43.0 0 0 18.0 0 0
67.5 1 4 42.5 0 0 17.5 0 0
67.0 0 0 42.0 0 2 17.0 0 0
66.5 0 0 41.5 0 0 16.5 0 0
66.0 0 2 41.0 0 0 16.0 0 0
65.5 1 1 40.5 0 0 15.5 0 0
65.0 0 3 40.0 0 0 15.0 0 0
64.5 0 0 39.5 0 0 14.5 0 0
64.0 0 0 39.0 0 1 14.0 0 0
63.5 2 0 38.5 0 0 13.5 0 0
63.0 0 2 38.0 1 0 13.0 0 0
62.5 0 1 37.5 0 0 12.5 0 0
62.0 2 0 37.0 0 0 12.0 0 0
61.5 1 2 36.5 0 0 11.5 0 0
61.0 0 0 36.0 0 0 11.0 0 0
60.5 1 2 35.5 0 0 10.5 0 0
60.0 0 0 35.0 0 0 10.0 0 0
59.5 1 0 34.5 0 0 9.5 0 0
59.0 0 1 34.0 1 0 9.0 0 0
58.5 0 0 33.5 0 0 8.5 0 0
58.0 1 0 33.0 0 1 8.0 0 0
57.5 0 0 32.5 1 0 7.5 0 0
57.0 1 0 32.0 0 0 7.0 0 0
56.5 1 1 31.5 0 0 6.5 0 0
56.0 0 1 31.0 0 0 6.0 0 0
55.5 1 1 30.5 0 0 5.5 0 0
55.0 2 0 30.0 1 0 5.0 0 0
54.5 1 0 29.5 0 0 4.5 0 0
54.0 1 0 29.0 0 0 4.0 0 0
53.5 1 1 28.5 0 0 3.5 0 0
53.0 1 1 28.0 0 0 3.0 0 0
52.5 1 0 27.5 0 0 2.5 0 0
52.0 0 0 27.0 1 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 0 2 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 10 A Results for South Dakota
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 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 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 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 0 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 0 0 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 0 1 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 0 1 0
101.5 0 0 0 0 0 1 0
101.0 0 0 0 0 0 1 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 0 0
99.0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0 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 2 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 0 0 1 0
94.5 0 0 0 0 0 1 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 2 0
93.0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 3 0
92.0 0 0 0 0 0 0 0
91.5 0 0 0 0 1 0 0
91.0 0 0 0 0 0 0 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 0 3 0
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 1 3 0
88.5 0 0 0 1 0 0 0
88.0 0 0 0 0 0 1 0
87.5 0 0 0 0 0 0 0
87.0 0 0 0 0 0 0 0
86.5 0 0 0 0 2 1 0
86.0 0 0 0 0 0 0 0
85.5 0 0 0 0 0 0 0
85.0 0 0 0 0 0 1 0
84.5 0 0 0 0 0 0 0
84.0 0 0 0 0 0 2 0
83.5 0 0 0 0 0 0 0
83.0 0 0 0 0 1 2 0
82.5 0 0 0 0 0 1 0
82.0 0 0 0 0 0 0 0
81.5 0 0 0 0 0 2 0
81.0 0 0 0 0 1 0 0
80.5 0 0 0 0 1 0 0
80.0 0 0 0 0 0 0 0
79.5 0 0 0 0 0 2 0
79.0 0 0 0 0 1 0 0
78.5 0 0 0 0 0 1 0
78.0 0 0 0 0 1 3 0
77.5 0 0 0 0 0 0 0
77.0 0 0 0 0 0 3 0
76.5 0 0 0 0 0 1 0
76.0 0 0 0 0 0 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 0 2 0
74.0 0 0 0 0 0 2 0
73.5 0 0 0 0 2 0 0
73.0 0 0 0 0 0 1 0
72.5 0 0 0 0 0 2 0
72.0 0 0 0 0 1 0 0
71.5 0 0 0 0 0 1 0
71.0 0 0 0 0 2 1 0
70.5 0 0 0 0 0 3 0
70.0 0 0 0 0 0 2 0
69.5 0 0 0 0 1 0 0
69.0 0 0 0 0 1 1 0
68.5 0 0 0 0 0 0 0
68.0 0 0 0 0 1 0 0
67.5 0 0 0 0 1 4 0
67.0 0 0 0 0 0 0 0
66.5 0 0 0 0 1 0 0
66.0 0 0 0 0 1 1 0
65.5 0 0 0 0 1 1 0
65.0 0 0 0 0 1 2 0
64.5 0 0 0 0 0 0 0
64.0 0 0 0 0 0 0 0
63.5 0 0 0 0 2 0 1
63.0 0 0 0 0 1 1 0
62.5 0 0 0 0 1 0 0
62.0 0 0 0 0 0 2 0
61.5 0 0 0 0 2 1 0
61.0 0 0 0 0 0 0 0
60.5 0 0 0 0 1 2 0
60.0 0 0 0 0 0 0 0
59.5 0 0 0 0 0 2 0
59.0 0 0 0 0 1 0 0
58.5 0 0 0 0 0 0 0
58.0 0 0 0 0 1 0 0
57.5 0 0 0 0 0 0 0
57.0 0 0 0 0 1 0 0
56.5 0 0 0 0 0 2 0
56.0 0 0 0 0 0 1 0
55.5 0 0 0 0 1 1 0
55.0 0 0 0 0 2 0 0
54.5 0 0 0 0 1 0 0
54.0 0 0 0 0 1 0 0
53.5 0 0 0 0 3 0 0
53.0 0 0 0 0 1 1 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 1 0 0
51.0 0 0 0 0 2 0 0
50.5 0 0 0 0 1 2 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 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 1 0
46.0 0 0 0 0 0 1 0
45.5 0 0 0 0 1 2 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 1 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 1 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 1 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 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 1 0 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 1 0 0
32.5 0 0 0 0 0 1 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 1 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 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 1 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 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 South Dakota
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 0.48 3.29 0.75 2.88* 0.41 2.19 0.00
2 0.14 8.49* 0.27 0.89 0.00 0.21 0.00
3 0.62 2.74 0.41 3.49* 0.48 2.26 0.00
4 4.32* 0.27 0.27 3.90 0.14 1.10 0.00
5 0.62 4.04* 0.14 0.34 0.00 4.86 0.00
6 1.64 1.16 1.44* 0.21 0.89 4.66 0.00
7 1.51 1.92* 0.55 1.10 0.07 4.86 0.00
8 1.71 0.55 0.21 0.34 4.38* 2.81 0.00
9 1.58* 0.48 1.30 1.10 0.07 5.48 0.00
10 0.55 0.55 0.41 1.64 2.47* 4.38 0.00
11 0.00 0.07 0.14 0.27 5.27* 4.25 0.00
12 2.47* 2.67 0.21 0.82 0.62 3.22 0.00
13 4.79* 0.48 0.21 0.41 0.00 4.11 0.00
14 1.03* 1.16 0.27 0.48 0.55 6.51 0.00
15 0.82 1.16 2.40* 0.75 1.03 3.84 0.00
16 0.21 0.48 0.48* 0.34 0.41 8.08 0.00
17 0.21 0.55* 0.14 0.27 0.21 8.63 0.00
18 0.34 0.27* 0.27 0.82 1.03 7.26 0.00
19 0.14 0.34 0.21* 0.14 0.34 8.84 0.00
20 0.21 0.27 0.21 0.48 0.21* 8.63 0.00
21 0.55 0.55 1.03 1.85* 2.19 3.84 0.00
22 0.82 2.05* 0.34 0.34 0.07 6.37 0.00
23 0.27 0.34 0.41* 0.68 0.62 7.67 0.00
24 0.14 0.48 0.34 0.48 4.11* 4.45 0.00
25 0.07 0.41* 0.27 0.21 0.14 8.90 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 South Dakota
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 1
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 1 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 1 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 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 2 1
144.5 0 0 119.5 0 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 0 0
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 0 0
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 1 0
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 1 0
139.5 0 0 114.5 0 0 89.5 0 1
139.0 0 0 114.0 0 0 89.0 2 1
138.5 0 0 113.5 0 0 88.5 0 1
138.0 0 0 113.0 0 0 88.0 1 2
137.5 0 0 112.5 0 0 87.5 2 0
137.0 0 0 112.0 0 0 87.0 3 0
136.5 0 0 111.5 0 0 86.5 1 1
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 1 0
135.0 0 0 110.0 0 0 85.0 1 0
134.5 0 0 109.5 0 0 84.5 1 0
134.0 0 0 109.0 1 0 84.0 2 1
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 2 0
132.5 0 0 107.5 0 0 82.5 1 0
132.0 0 0 107.0 0 0 82.0 2 1
131.5 0 0 106.5 1 0 81.5 1 1
131.0 0 0 106.0 0 0 81.0 2 0
130.5 0 0 105.5 0 0 80.5 0 3
130.0 0 0 105.0 0 0 80.0 1 1
129.5 0 0 104.5 0 0 79.5 0 1
129.0 0 0 104.0 1 0 79.0 0 1
128.5 0 0 103.5 0 0 78.5 1 0
128.0 0 0 103.0 1 1 78.0 0 0
127.5 0 0 102.5 0 0 77.5 0 1
127.0 0 0 102.0 0 0 77.0 0 0
126.5 0 0 101.5 0 0 76.5 2 0
126.0 0 0 101.0 1 0 76.0 1 0
125.5 0 0 100.5 0 1 75.5 3 1
American Mathematics Competitions
2003 AMC 12 A Results for South Dakota
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 3 50.0 0 0 25.0 0 0
74.5 2 1 49.5 0 1 24.5 0 0
74.0 1 0 49.0 1 0 24.0 0 0
73.5 0 1 48.5 0 0 23.5 0 0
73.0 1 0 48.0 1 1 23.0 0 0
72.5 9 0 47.5 0 0 22.5 0 0
72.0 1 0 47.0 0 1 22.0 0 0
71.5 2 1 46.5 0 0 21.5 0 0
71.0 1 2 46.0 1 0 21.0 0 0
70.5 2 0 45.5 0 0 20.5 0 0
70.0 2 0 45.0 0 0 20.0 0 0
69.5 1 2 44.5 0 0 19.5 0 0
69.0 0 3 44.0 1 0 19.0 0 0
68.5 1 0 43.5 0 0 18.5 0 0
68.0 1 3 43.0 0 1 18.0 1 0
67.5 1 1 42.5 0 0 17.5 0 0
67.0 2 1 42.0 0 1 17.0 0 0
66.5 1 3 41.5 0 0 16.5 0 0
66.0 1 2 41.0 0 1 16.0 0 0
65.5 1 0 40.5 0 0 15.5 0 0
65.0 2 1 40.0 0 0 15.0 0 0
64.5 0 1 39.5 1 0 14.5 0 0
64.0 3 2 39.0 1 0 14.0 0 0
63.5 3 3 38.5 0 0 13.5 0 0
63.0 3 1 38.0 0 0 13.0 0 0
62.5 1 0 37.5 0 2 12.5 0 0
62.0 1 0 37.0 0 0 12.0 0 0
61.5 1 2 36.5 0 0 11.5 0 0
61.0 1 1 36.0 0 0 11.0 0 0
60.5 0 1 35.5 0 0 10.5 0 0
60.0 1 0 35.0 0 0 10.0 0 0
59.5 2 0 34.5 0 0 9.5 0 0
59.0 1 0 34.0 0 0 9.0 0 0
58.5 1 0 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 0 8.0 0 0
57.5 1 1 32.5 0 1 7.5 0 0
57.0 1 1 32.0 0 0 7.0 0 0
56.5 3 0 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 1 1 30.5 0 0 5.5 0 0
55.0 0 2 30.0 0 0 5.0 0 0
54.5 2 0 29.5 0 0 4.5 0 0
54.0 1 2 29.0 0 0 4.0 0 0
53.5 1 0 28.5 0 0 3.5 0 0
53.0 1 3 28.0 0 0 3.0 0 0
52.5 1 0 27.5 0 0 2.5 0 0
52.0 1 0 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 0 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for South Dakota
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 1 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 0 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 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 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 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 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 1 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 1 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 0 0 0 0
101.5 0 0 0 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 1 0 0 0
100.5 0 0 0 0 0 0 1 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 1 0 0
98.5 0 0 0 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 0 1 0 0
97.0 0 0 0 0 0 0 1 0 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0 0 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 0 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 0 0 0 0
92.0 0 0 0 0 0 0 0 0 0 0
91.5 0 0 0 0 0 0 1 0 0 0
91.0 0 0 0 0 0 0 0 1 0 0
90.5 0 0 0 0 0 0 0 1 0 0
90.0 0 0 0 0 0 0 0 1 0 0
89.5 0 0 0 0 0 0 0 1 0 0
89.0 0 0 0 0 0 0 2 1 0 0
88.5 0 0 0 0 0 0 1 0 0 0
88.0 0 0 0 0 0 0 2 2 0 0
87.5 0 0 0 0 0 0 0 2 0 0
87.0 0 0 0 0 0 0 0 3 0 0
86.5 0 0 0 0 0 0 2 0 0 0
86.0 0 0 0 0 0 0 1 0 0 0
85.5 0 0 0 0 1 0 0 0 0 0
85.0 0 0 0 0 0 0 0 1 0 0
84.5 0 0 0 0 0 0 0 1 0 0
84.0 0 0 0 0 0 0 3 0 0 0
83.5 0 0 0 0 0 0 1 0 0 0
83.0 0 0 0 0 0 0 1 1 0 0
82.5 0 0 0 0 0 0 1 0 0 0
82.0 0 0 0 0 0 0 2 1 0 0
81.5 0 0 0 0 0 0 1 1 0 0
81.0 0 0 0 0 0 0 1 1 0 0
80.5 0 0 0 0 0 0 3 0 0 0
80.0 0 0 0 0 0 0 1 1 0 0
79.5 0 0 0 0 0 0 0 1 0 0
79.0 0 0 0 0 0 1 0 0 0 0
78.5 0 0 0 0 0 0 1 0 0 0
78.0 0 0 0 0 0 0 0 0 0 0
77.5 0 0 0 0 0 1 0 1 0 0
77.0 0 0 0 0 0 0 0 0 0 0
76.5 0 0 0 0 0 0 0 2 0 0
76.0 0 0 0 0 0 0 1 0 0 0
75.5 0 0 0 0 0 0 3 1 0 0
75.0 0 0 0 0 0 1 0 4 0 0
74.5 0 0 0 0 0 0 2 1 0 0
74.0 0 0 0 0 0 0 1 1 0 0
73.5 0 0 0 0 0 0 1 0 0 0
73.0 0 0 0 0 0 0 0 1 0 0
72.5 0 0 0 0 0 0 7 2 0 0
72.0 0 0 0 0 0 0 0 0 1 0
71.5 0 0 0 0 0 0 2 1 0 0
71.0 0 0 0 0 0 0 3 0 0 0
70.5 0 0 0 0 0 0 0 2 0 0
70.0 0 0 0 0 0 0 1 1 0 0
69.5 0 0 0 0 0 1 1 1 0 0
69.0 0 0 0 0 0 0 2 1 0 0
68.5 0 0 0 0 0 0 1 0 0 0
68.0 0 0 0 0 0 0 1 3 0 0
67.5 0 0 0 0 0 0 2 0 0 0
67.0 0 0 0 0 0 0 1 2 0 0
66.5 0 0 0 0 0 0 2 2 0 0
66.0 0 0 0 0 0 0 2 1 0 0
65.5 0 0 0 0 0 0 0 1 0 0
65.0 0 0 0 0 0 0 3 0 0 0
64.5 0 0 0 0 0 1 0 0 0 0
64.0 0 0 0 0 0 0 3 2 0 0
63.5 0 0 0 0 0 0 4 2 0 0
63.0 0 0 0 0 0 0 3 1 0 0
62.5 0 0 0 0 0 0 0 1 0 0
62.0 0 0 0 0 0 0 1 0 0 0
61.5 0 0 0 0 0 0 3 0 0 0
61.0 0 0 0 0 0 0 1 1 0 0
60.5 0 0 0 0 0 0 0 1 0 0
60.0 0 0 0 0 0 0 1 0 0 0
59.5 0 0 0 0 0 0 2 0 0 0
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 2 0 0 0
57.0 0 0 0 0 0 1 1 0 0 0
56.5 0 0 0 0 0 0 2 1 0 0
56.0 0 0 0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 0 1 1 0 0
55.0 0 0 0 0 0 0 1 1 0 0
54.5 0 0 0 0 0 1 0 1 0 0
54.0 0 0 0 0 0 0 3 0 0 0
53.5 0 0 0 0 0 0 1 0 0 0
53.0 0 0 0 0 0 0 5 0 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 1 0 0 0
51.0 0 0 0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 0 0 0 0
49.5 0 0 0 0 0 0 1 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 2 0 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 0 0 0 0
46.0 0 0 0 0 0 0 1 0 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 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 1 0 0
42.5 0 0 0 0 0 0 0 0 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 0 1 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 1 0 0 0
39.0 0 0 0 0 0 0 1 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 2 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 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 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 1 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 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 1 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 South Dakota
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 0.35 2.01 0.60 4.47* 0.30 2.26 0.00
2 0.00 8.59* 0.20 0.75 0.00 0.45 0.00
3 0.25 2.96 0.25 4.12* 0.15 2.26 0.00
4 4.82* 0.10 0.10 3.17 0.25 1.56 0.00
5 0.40 0.10 0.25 0.05 5.63* 3.57 0.00
6 1.06 0.90 2.11* 0.45 0.85 4.62 0.00
7 1.96 1.51* 0.55 1.26 0.25 4.47 0.00
8 1.36 0.65 0.20 0.35 5.63* 1.81 0.00
9 0.30 0.70 0.85 1.31* 0.05 6.78 0.00
10 0.65 1.06 0.40 1.81* 0.25 5.83 0.00
11 0.45 0.65 0.40* 0.40 1.21 6.88 0.00
12 0.05 0.20 0.85 0.45 5.73* 2.71 0.00
13 0.50 0.50 0.50 1.06 3.87* 3.57 0.00
14 0.85 0.70 0.30 3.22* 1.31 3.62 0.00
15 0.15 0.20 0.35* 0.15 0.20 8.94 0.00
16 0.90 0.20 3.57* 0.35 0.70 4.27 0.00
17 0.50 0.50* 0.45 1.11 0.30 7.14 0.00
18 0.00 0.45* 0.05 0.05 0.35 9.10 0.00
19 0.60 0.45 0.75 0.75* 0.25 7.19 0.00
20 0.20* 0.25 0.35 0.85 0.15 8.19 0.00
21 0.65 0.30 0.05 0.60* 1.51 6.88 0.00
22 0.35 0.45 0.30* 0.65 0.15 8.09 0.00
23 0.25 0.20* 0.25 0.10 0.10 9.10 0.00
24 0.00 1.41* 0.35 0.05 0.45 7.74 0.00
25 0.65 0.30 0.15* 0.00 1.61 7.29 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 South Dakota
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 0 0
148.0 0 0 123.0 0 0 98.0 0 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 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 0 0
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 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 0 0
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 0 0
139.5 0 0 114.5 0 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 0 0
138.5 0 0 113.5 1 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 0
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 0 1
136.0 0 0 111.0 0 0 86.0 0 1
135.5 0 0 110.5 0 0 85.5 0 0
135.0 0 0 110.0 0 0 85.0 0 0
134.5 0 0 109.5 0 0 84.5 0 0
134.0 0 0 109.0 0 0 84.0 0 0
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 0 1
132.5 0 0 107.5 0 0 82.5 0 0
132.0 0 0 107.0 0 0 82.0 0 0
131.5 0 0 106.5 0 0 81.5 1 0
131.0 0 0 106.0 0 0 81.0 0 0
130.5 0 0 105.5 0 0 80.5 0 1
130.0 0 0 105.0 0 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 0 0
128.5 0 0 103.5 0 0 78.5 1 0
128.0 0 0 103.0 0 0 78.0 1 1
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 1 0 77.0 0 0
126.5 0 0 101.5 0 0 76.5 0 1
126.0 0 0 101.0 0 0 76.0 0 0
125.5 0 0 100.5 0 0 75.5 0 0
American Mathematics Competitions
2003 AMC 10 B Results for South Dakota
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 0 50.0 0 0 25.0 0 0
74.5 0 0 49.5 0 0 24.5 0 0
74.0 0 0 49.0 0 0 24.0 0 0
73.5 0 0 48.5 0 0 23.5 0 0
73.0 0 0 48.0 0 0 23.0 0 0
72.5 0 1 47.5 0 0 22.5 0 0
72.0 0 0 47.0 0 0 22.0 0 0
71.5 1 0 46.5 0 0 21.5 0 0
71.0 0 0 46.0 0 0 21.0 0 0
70.5 0 0 45.5 0 0 20.5 0 0
70.0 0 0 45.0 0 0 20.0 0 0
69.5 1 0 44.5 0 0 19.5 0 0
69.0 0 0 44.0 0 0 19.0 0 0
68.5 0 0 43.5 0 0 18.5 0 0
68.0 1 0 43.0 0 0 18.0 0 0
67.5 0 0 42.5 0 0 17.5 0 0
67.0 0 0 42.0 0 0 17.0 0 0
66.5 1 0 41.5 0 0 16.5 0 0
66.0 0 0 41.0 0 0 16.0 0 0
65.5 0 0 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 0 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 1 0 38.0 0 0 13.0 0 0
62.5 0 0 37.5 0 0 12.5 0 0
62.0 0 0 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 0 0 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 0 0 35.0 0 0 10.0 0 0
59.5 0 0 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 0 0 32.5 0 0 7.5 0 0
57.0 0 0 32.0 0 0 7.0 0 0
56.5 0 0 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 0 0 30.5 0 0 5.5 0 0
55.0 0 0 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 0 0 29.0 0 0 4.0 0 0
53.5 0 0 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 0 0 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 South Dakota
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 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 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 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 0 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 0 0 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 0 1 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 0 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 0 0
98.0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 0 0 0 0
96.5 0 0 0 0 1 0 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 0 0
94.0 0 0 0 0 1 0 0
93.5 0 0 0 0 0 1 0
93.0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 0
92.0 0 0 0 0 1 0 0
91.5 0 0 0 0 1 0 0
91.0 0 0 0 0 0 0 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 0 0 0
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 0 0 0
88.5 0 0 0 0 0 1 0
88.0 0 0 0 0 0 0 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 1 0 0
86.0 0 0 0 0 0 1 0
85.5 0 0 0 0 0 0 0
85.0 0 0 0 0 0 0 0
84.5 0 0 0 0 0 0 0
84.0 0 0 0 0 0 0 0
83.5 0 0 0 0 0 0 0
83.0 0 0 0 0 1 0 0
82.5 0 0 0 0 0 0 0
82.0 0 0 0 0 0 0 0
81.5 0 0 0 0 0 1 0
81.0 0 0 0 0 0 0 0
80.5 0 0 0 0 1 0 0
80.0 0 0 0 0 1 1 0
79.5 0 0 0 0 0 1 0
79.0 0 0 0 0 0 0 0
78.5 0 0 0 0 1 0 0
78.0 0 0 0 0 1 1 0
77.5 0 0 0 0 0 0 0
77.0 0 0 0 0 0 0 0
76.5 0 0 0 0 1 0 0
76.0 0 0 0 0 0 0 0
75.5 0 0 0 0 0 0 0
75.0 0 0 0 0 0 0 0
74.5 0 0 0 0 0 0 0
74.0 0 0 0 0 0 0 0
73.5 0 0 0 0 0 0 0
73.0 0 0 0 0 0 0 0
72.5 0 0 0 0 1 0 0
72.0 0 0 0 0 0 0 0
71.5 0 0 0 0 0 1 0
71.0 0 0 0 0 0 0 0
70.5 0 0 0 0 0 0 0
70.0 0 0 0 0 0 0 0
69.5 0 0 0 0 0 1 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 1 0 0
67.5 0 0 0 0 0 0 0
67.0 0 0 0 0 0 0 0
66.5 0 0 0 0 1 0 0
66.0 0 0 0 0 0 0 0
65.5 0 0 0 0 0 0 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 0 0
63.5 0 0 0 0 0 0 0
63.0 0 0 0 0 0 1 0
62.5 0 0 0 0 0 0 0
62.0 0 0 0 0 0 0 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 0 0 0
60.0 0 0 0 0 0 0 0
59.5 0 0 0 0 0 0 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 0 0
57.0 0 0 0 0 0 0 0
56.5 0 0 0 0 0 0 0
56.0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 0 0
55.0 0 0 0 0 0 0 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 0 0 0
53.5 0 0 0 0 0 0 0
53.0 0 0 0 0 0 0 0
52.5 0 0 0 0 0 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 0 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 0 0 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 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 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 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 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 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 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 South Dakota
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 0.00 9.64* 0.36 0.00 0.00 0.00
2 0.00 0.36 0.71 8.21* 0.00 0.71 0.00
3 0.00 8.21* 0.71 0.36 0.00 0.71 0.00
4 8.21* 0.00 0.00 0.00 0.36 1.43 0.00
5 0.36 0.36 5.71* 0.00 1.07 2.50 0.00
6 0.71 1.43 0.36 2.50* 0.71 4.29 0.00
7 0.36 6.79* 0.00 0.71 0.36 1.79 0.00
8 0.00 0.36* 0.00 0.36 1.07 8.21 0.00
9 0.00 1.43* 0.00 0.00 0.00 8.57 0.00
10 0.00 0.71 2.14* 1.07 0.36 5.71 0.00
11 7.50* 0.00 0.36 0.00 0.36 1.79 0.00
12 0.36 0.00 5.00* 0.00 0.00 4.64 0.00
13 2.50 0.36 0.36 0.36 1.07* 5.36 0.00
14 0.36 0.36 0.00 2.14* 0.00 7.14 0.00
15 1.43 2.50 0.00 0.36 4.29* 1.43 0.00
16 0.00 0.36 0.00 0.36 5.00* 4.29 0.00
17 0.00 1.07* 0.00 0.00 0.00 8.93 0.00
18 0.00 0.71 0.00 1.07* 2.50 5.71 0.00
19 0.00 0.00 0.36 0.36 0.00* 9.29 0.00
20 0.00 0.36 0.36 0.36* 1.79 7.14 0.00
21 2.86 0.00 0.36* 1.07 0.36 5.36 0.00
22 1.07 2.50* 2.14 1.07 0.00 3.21 0.00
23 0.00 0.00 0.00 1.79* 1.07 7.14 0.00
24 0.00 0.00 0.71 0.00 0.00* 9.29 0.00
25 0.36 3.57* 0.36 0.00 0.36 5.36 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 South Dakota
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 1 0
148.0 0 0 123.0 0 0 98.0 0 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 1 0
145.5 0 0 120.5 0 0 95.5 1 0
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 0 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 0 0
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 0 0
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 1 0
139.5 0 0 114.5 0 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 0 0
138.5 0 0 113.5 0 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 1 0 87.5 0 0
137.0 0 0 112.0 0 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 0
135.5 0 0 110.5 0 0 85.5 0 0
135.0 0 0 110.0 1 0 85.0 0 0
134.5 0 0 109.5 0 0 84.5 1 0
134.0 0 0 109.0 0 0 84.0 1 0
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 0 1
132.5 0 0 107.5 0 0 82.5 0 0
132.0 0 0 107.0 0 0 82.0 2 0
131.5 0 0 106.5 0 0 81.5 0 1
131.0 0 0 106.0 0 0 81.0 0 0
130.5 0 0 105.5 0 0 80.5 1 1
130.0 0 0 105.0 0 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 0 0
129.0 0 0 104.0 0 0 79.0 0 0
128.5 0 0 103.5 0 0 78.5 1 0
128.0 0 0 103.0 0 0 78.0 0 0
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 0 0 77.0 3 1
126.5 0 0 101.5 0 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 2 0
125.5 0 0 100.5 0 0 75.5 0 0
American Mathematics Competitions
2003 AMC 12 B Results for South Dakota
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 1 0 49.5 0 0 24.5 0 0
74.0 1 0 49.0 1 1 24.0 0 0
73.5 0 2 48.5 0 0 23.5 0 0
73.0 0 0 48.0 0 0 23.0 0 0
72.5 0 1 47.5 0 0 22.5 0 0
72.0 2 1 47.0 0 0 22.0 0 0
71.5 1 2 46.5 0 0 21.5 0 0
71.0 2 1 46.0 0 0 21.0 0 0
70.5 1 1 45.5 0 0 20.5 0 0
70.0 0 1 45.0 0 0 20.0 0 0
69.5 1 0 44.5 1 0 19.5 0 0
69.0 3 0 44.0 0 1 19.0 0 0
68.5 1 1 43.5 0 0 18.5 0 0
68.0 0 4 43.0 0 0 18.0 0 0
67.5 1 0 42.5 0 0 17.5 0 0
67.0 1 2 42.0 0 0 17.0 0 0
66.5 3 0 41.5 0 1 16.5 0 0
66.0 4 1 41.0 0 0 16.0 0 0
65.5 1 2 40.5 0 0 15.5 0 0
65.0 0 0 40.0 0 0 15.0 0 0
64.5 0 1 39.5 0 0 14.5 0 0
64.0 1 0 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 1 2 38.0 0 1 13.0 0 0
62.5 2 1 37.5 0 0 12.5 0 0
62.0 0 0 37.0 0 0 12.0 0 0
61.5 0 2 36.5 0 0 11.5 0 0
61.0 0 1 36.0 1 0 11.0 0 0
60.5 1 0 35.5 0 0 10.5 0 0
60.0 1 1 35.0 0 0 10.0 0 0
59.5 1 0 34.5 0 0 9.5 0 0
59.0 0 1 34.0 0 0 9.0 0 0
58.5 1 0 33.5 0 0 8.5 0 0
58.0 0 1 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 0 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 2 0 30.5 0 0 5.5 0 0
55.0 2 0 30.0 0 1 5.0 0 0
54.5 0 1 29.5 0 0 4.5 0 0
54.0 1 0 29.0 0 0 4.0 0 0
53.5 0 0 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 1 1 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 12 B Results for South Dakota
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 0 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 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 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 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 1 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 1 0 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 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 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 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 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 0 0 0
101.5 0 0 0 0 0 0 0 0 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 0 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 0 0 0 0
97.5 0 0 0 0 0 0 0 0 0 0
97.0 0 0 0 0 0 0 0 0 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0 1 0 0
95.5 0 0 0 0 0 0 0 1 0 0
95.0 0 0 0 0 0 0 1 0 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 0 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 1 0 0 0
92.0 0 0 0 0 0 0 0 0 0 0
91.5 0 0 0 0 0 0 0 0 0 0
91.0 0 0 0 0 0 0 0 0 0 0
90.5 0 0 0 0 0 0 0 0 0 0
90.0 0 0 0 0 0 0 0 1 0 0
89.5 0 0 0 0 0 0 0 0 0 0
89.0 0 0 0 0 0 0 0 0 0 0
88.5 0 0 0 0 0 0 0 0 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 1 0 0
86.0 0 0 0 0 0 0 0 0 0 0
85.5 0 0 0 0 0 0 0 0 0 0
85.0 0 0 0 0 0 0 0 0 0 0
84.5 0 0 0 0 0 1 0 0 0 0
84.0 0 0 0 0 0 0 0 1 0 0
83.5 0 0 0 0 0 0 0 0 0 0
83.0 0 0 0 0 0 1 1 0 0 0
82.5 0 0 0 0 0 0 0 0 0 0
82.0 0 0 0 0 0 0 2 0 0 0
81.5 0 0 0 0 0 1 0 0 0 0
81.0 0 0 0 0 0 0 0 0 0 0
80.5 0 0 0 0 0 0 1 1 0 0
80.0 0 0 0 0 0 0 0 0 0 0
79.5 0 0 0 0 0 0 0 0 0 0
79.0 0 0 0 0 0 0 0 0 0 0
78.5 0 0 0 0 0 1 0 0 0 0
78.0 0 0 0 0 0 0 0 0 0 0
77.5 0 0 0 0 0 0 0 0 0 0
77.0 0 0 0 0 0 1 2 1 0 0
76.5 0 0 0 0 0 0 0 0 0 0
76.0 0 0 0 0 0 0 0 2 0 0
75.5 0 0 0 0 0 0 0 0 0 0
75.0 0 0 0 0 0 0 1 0 0 0
74.5 0 0 0 0 0 0 1 0 0 0
74.0 0 0 0 0 0 1 0 0 0 0
73.5 0 0 0 0 0 0 1 1 0 0
73.0 0 0 0 0 0 0 0 0 0 0
72.5 0 0 0 0 0 0 1 0 0 0
72.0 0 0 0 0 0 1 1 1 0 0
71.5 0 0 0 0 0 1 0 2 0 0
71.0 0 0 0 0 0 2 0 1 0 0
70.5 0 0 0 0 0 0 2 0 0 0
70.0 0 0 0 0 0 1 0 0 0 0
69.5 0 0 0 0 0 1 1 0 0 0
69.0 0 0 0 0 0 0 3 0 0 0
68.5 0 0 0 0 0 0 1 1 0 0
68.0 0 0 0 0 0 3 0 1 0 0
67.5 0 0 0 0 0 0 0 1 0 0
67.0 0 0 0 0 0 1 2 0 0 0
66.5 0 0 0 0 0 1 1 1 0 0
66.0 0 0 0 0 0 1 3 1 0 0
65.5 0 0 0 0 0 1 0 2 0 0
65.0 0 0 0 0 0 0 0 0 0 0
64.5 0 0 0 0 0 0 1 0 0 0
64.0 0 0 0 0 0 1 0 0 0 0
63.5 0 0 0 0 0 0 0 0 0 0
63.0 0 0 0 0 0 1 2 0 0 0
62.5 0 0 0 0 0 0 2 1 0 0
62.0 0 0 0 0 0 0 0 0 0 0
61.5 0 0 0 0 0 0 2 0 0 1
61.0 0 0 0 0 0 0 0 1 0 0
60.5 0 0 0 0 0 0 1 0 0 0
60.0 0 0 0 0 0 0 1 1 0 0
59.5 0 0 0 0 0 0 0 1 0 0
59.0 0 0 0 0 0 1 0 0 0 0
58.5 0 0 0 0 1 1 0 0 0 0
58.0 0 0 0 0 0 0 1 0 0 0
57.5 0 0 0 0 0 0 0 1 0 0
57.0 0 0 0 0 0 0 0 0 0 0
56.5 0 0 0 0 0 0 0 0 0 0
56.0 0 0 0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 1 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 0 0 0
53.5 0 0 0 0 0 0 1 0 0 0
53.0 0 0 0 0 0 0 0 0 0 0
52.5 0 0 0 0 0 0 1 0 0 0
52.0 0 0 0 0 0 0 0 0 0 0
51.5 0 0 0 0 0 0 1 1 0 0
51.0 0 0 0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 0 0 0 0
49.5 0 0 0 0 0 0 0 0 0 0
49.0 0 0 0 0 0 0 2 0 0 0
48.5 0 0 0 0 0 0 0 0 0 0
48.0 0 0 0 0 0 0 0 0 0 0
47.5 0 0 0 0 0 0 0 0 0 0
47.0 0 0 0 0 0 0 0 0 0 0
46.5 0 0 0 0 0 0 0 0 0 0
46.0 0 0 0 0 0 0 1 0 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 0 1 0 0
44.0 0 0 0 0 0 1 0 0 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 0 0 0 0
41.5 0 0 0 0 0 0 0 1 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 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 0 0 0
38.0 0 0 0 0 0 0 0 1 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 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 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 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 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 South Dakota
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 0.00 9.91* 0.09 0.00 0.00 0.00
2 0.00 0.28 1.28 7.80* 0.55 0.09 0.00
3 8.62* 0.09 0.09 0.00 0.28 0.92 0.00
4 0.28 0.00 5.60* 0.64 1.28 2.20 0.00
5 1.38 1.83 0.28 4.04* 0.64 1.83 0.00
6 0.18 1.10* 0.55 0.83 0.28 7.06 0.00
7 0.46 0.37 0.83 1.28* 4.59 2.48 0.00
8 2.84 0.83 0.73 0.64 1.10* 3.85 0.00
9 0.09 0.28 3.21 4.22* 0.09 2.11 0.00
10 0.64 3.03* 0.46 0.37 1.56 3.94 0.00
11 1.93 2.57 1.83* 1.56 0.73 1.38 0.00
12 0.46 1.19 0.28 1.83* 1.47 4.77 0.00
13 0.18 2.11* 0.73 0.46 0.18 6.33 0.00
14 0.09 0.09 0.64 1.93* 1.56 5.69 0.00
15 0.64 0.55 0.73 1.56* 0.37 6.15 0.00
16 0.18 0.37 0.64 0.55 1.01* 7.25 0.00
17 0.09 0.28 0.73 1.28* 2.39 5.23 0.00
18 0.28 0.55* 0.18 0.28 0.09 8.62 0.00
19 0.92 1.83 0.28 0.09 0.28* 6.61 0.00
20 0.18 0.73* 1.47 0.92 0.00 6.70 0.00
21 0.37 0.18 0.37 0.83* 0.46 7.80 0.00
22 0.00 0.46 0.09* 0.18 1.47 7.80 0.00
23 0.37* 0.28 0.18 0.09 0.37 8.72 0.00
24 0.37 0.46 0.37* 0.37 0.37 8.07 0.00
25 0.55 0.37 0.18 0.37* 0.92 7.61 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column