American Mathematics Competitions
2003 AMC 10 A Results for South Carolina
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 794
Number of unofficial participants: 0
Average score of participants: 70.9
Average score for female students is: 67.7 ( 394 Students)
Average score for male students is: 74.8 ( 360 Students)
Average score for unspecified gender is 68.0 ( 40 Students)
Average score for grade 10 is: 72.8 ( 419 Students)
Average score for grade 9 is: 66.4 ( 307 Students)
Average score for grade 8 and below is: 81.6 ( 54 Students)
Average score with unknown grade: 72.6 ( 14 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 6
Number of schools returning results 25
Average school winning score 102.66
American Mathematics Competitions
2003 AMC 12 A Results for South Carolina
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1122
Number of unofficial participants: 0
Average score of participants: 75.2
Average score for female students is: 70.5 ( 475 Students)
Average score for male students is: 79.0 ( 608 Students)
Average score for unspecified gender is 73.2 ( 39 Students)
Average score for grade 13 is: 76.5 ( 1 Student)
Average score for grade 12 is: 77.6 ( 492 Students)
Average score for grade 11 is: 72.5 ( 543 Students)
Average score for grade 10 is: 78.2 ( 45 Students)
Average score for grade 9 is: 77.2 ( 22 Students)
Average score with unknown grade: 78.3 ( 19 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 90
Number of schools returning results 32
Average school winning score 109.05
Average school team score 310.59
American Mathematics Competitions
2003 AMC 10 B Results for South Carolina
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 285
Number of unofficial participants: 0
Average score of participants: 77.1
Average score for female students is: 74.3 ( 159 Students)
Average score for male students is: 80.2 ( 113 Students)
Average score for unspecified gender is 84.5 ( 13 Students)
Average score for grade 10 is: 78.4 ( 137 Students)
Average score for grade 9 is: 76.6 ( 116 Students)
Average score for grade 8 and below is: 72.7 ( 30 Students)
Average score with unknown grade: 91.3 ( 2 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 1
Number of schools returning results 13
Average school winning score 104.85
American Mathematics Competitions
2003 AMC 12 B Results for South Carolina
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 332
Number of unofficial participants: 0
Average score of participants: 73.8
Average score for female students is: 69.9 ( 153 Students)
Average score for male students is: 77.8 ( 170 Students)
Average score for unspecified gender is 66.2 ( 9 Students)
Average score for grade 13 is: 79.0 ( 1 Student)
Average score for grade 12 is: 75.8 ( 140 Students)
Average score for grade 11 is: 72.3 ( 144 Students)
Average score for grade 10 is: 74.2 ( 38 Students)
Average score for grade 9 is: 69.2 ( 5 Students)
Average score with unknown grade: 59.3 ( 4 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 16
Number of schools returning results 14
Average school winning score 100.68
Average school team score 277.54
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 1 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 1 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 1 0 0 1
129.5 0 0 0 0
129.0 0 0 0 0
128.5 1 0 1 0
128.0 0 0 0 0
127.5 0 0 1 0
127.0 0 0 0 0
126.5 0 1 0 0
126.0 1 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 3 2 0 0
122.5 0 0 1 0
122.0 2 0 1 0
121.5 0 0 0 0
121.0 0 0 0 0
120.5 0 2 0 0
120.0 0 0 0 0
119.5 0 0 0 1
119.0 0 0 1 0
118.5 0 0 0 0
118.0 1 0 0 0
117.5 0 0 0 0
117.0 1 0 0 1
116.5 0 0 0 0
116.0 3 0 0 0
115.5 1 0 0 0
115.0 2 0 0 0
114.5 1 0 0 0
114.0 0 0 0 0
113.5 4 2 1 0
113.0 0 0 0 0
112.5 2 2 1 2
112.0 1 0 1 1
111.5 1 0 0 0
111.0 1 0 2 0
110.5 1 0 0 0
110.0 4 0 6 1
109.5 1 0 0 0
109.0 3 0 3 1
108.5 1 0 1 0
108.0 3 0 1 1
107.5 2 1 2 1
107.0 0 0 0 0
106.5 6 1 2 3
106.0 1 1 0 0
105.5 6 0 1 0
105.0 3 1 1 2
104.5 5 0 2 0
104.0 6 0 3 1
103.5 0 0 0 0
103.0 6 0 2 4
102.5 3 0 1 1
102.0 4 0 1 1
101.5 1 0 1 2
101.0 2 0 0 0
100.5 5 3 6 0
100.0 0 0 0 0
99.5 10 2 2 2
99.0 3 0 1 2
98.5 5 1 0 1
98.0 3 0 4 2
97.5 4 0 0 1
97.0 8 0 9 4
96.5 2 0 0 0
96.0 13 2 1 5
95.5 2 1 6 1
95.0 2 2 1 1
94.5 8 1 3 0
94.0 1 2 1 0
93.5 12 1 5 5
93.0 0 0 2 1
92.5 15 6 4 4
92.0 5 0 5 1
91.5 6 2 3 1
91.0 8 3 7 3
90.5 3 1 1 3
90.0 11 1 4 2
89.5 2 0 5 0
89.0 18 0 1 9
88.5 4 4 14 0
88.0 11 2 0 5
87.5 17 2 12 2
87.0 3 1 2 2
86.5 8 5 10 6
86.0 5 1 5 0
85.5 7 7 1 2
85.0 13 1 11 1
84.5 6 7 3 2
84.0 23 3 7 2
83.5 5 2 3 0
83.0 25 5 6 4
82.5 5 1 4 2
82.0 14 5 6 3
81.5 12 2 9 4
81.0 5 5 2 6
80.5 26 4 7 5
80.0 4 2 5 0
79.5 11 7 6 1
79.0 8 3 5 3
78.5 8 5 7 4
78.0 15 2 8 5
77.5 5 5 8 3
77.0 16 4 16 4
76.5 10 2 8 2
76.0 25 8 5 7
75.5 16 1 9 2
75.0 10 5 6 5
74.5 18 2 14 7
74.0 5 4 7 2
73.5 13 4 13 4
73.0 16 1 10 4
72.5 18 3 4 6
72.0 21 1 14 5
71.5 10 6 6 2
71.0 22 17 10 1
70.5 4 2 12 3
70.0 17 6 13 6
69.5 13 7 11 2
69.0 13 5 12 4
68.5 11 6 13 4
68.0 10 3 9 2
67.5 15 9 12 0
67.0 11 2 12 1
66.5 11 11 13 3
66.0 21 4 16 2
65.5 6 5 8 5
65.0 21 5 6 3
64.5 8 2 10 5
64.0 15 4 7 2
63.5 15 3 15 1
63.0 13 6 12 5
62.5 12 4 16 2
62.0 5 2 7 1
61.5 14 7 9 2
61.0 9 4 5 5
60.5 15 3 7 1
60.0 13 4 10 1
59.5 7 2 5 4
59.0 10 7 6 0
58.5 10 2 4 1
58.0 4 5 8 3
57.5 10 3 6 0
57.0 4 2 6 2
56.5 11 3 8 4
56.0 5 1 5 0
55.5 3 2 7 2
55.0 2 2 8 1
54.5 5 4 7 1
54.0 13 0 7 2
53.5 5 1 4 4
53.0 7 2 3 1
52.5 3 0 6 0
52.0 7 0 4 1
51.5 4 0 5 1
51.0 2 0 2 0
50.5 4 0 2 1
50.0 1 0 7 1
49.5 3 1 2 1
49.0 0 1 5 0
48.5 4 4 5 0
48.0 2 0 7 0
47.5 2 0 5 1
47.0 1 1 3 0
46.5 2 1 2 0
46.0 2 2 2 0
45.5 2 0 3 0
45.0 2 0 1 0
44.5 3 0 2 0
44.0 1 0 3 0
43.5 3 0 0 2
43.0 0 0 0 0
42.5 0 0 1 0
42.0 3 1 8 3
41.5 2 0 3 0
41.0 1 0 0 1
40.5 2 0 2 0
40.0 1 1 2 0
39.5 0 0 0 0
39.0 1 0 1 0
38.5 0 0 0 2
38.0 1 0 0 0
37.5 0 0 0 0
37.0 1 0 0 0
36.5 1 0 0 0
36.0 3 0 4 0
35.5 1 0 0 0
35.0 0 0 1 0
34.5 1 0 1 0
34.0 0 0 0 0
33.5 0 0 2 0
33.0 0 0 1 0
32.5 1 0 1 0
32.0 0 0 1 0
31.5 1 0 0 0
31.0 1 0 1 0
30.5 1 0 0 0
30.0 3 0 2 0
29.5 1 0 1 0
29.0 0 0 0 0
28.5 1 0 1 0
28.0 1 0 0 0
27.5 0 0 0 0
27.0 0 0 0 0
26.5 0 0 0 1
26.0 1 0 0 0
25.5 1 0 0 0
25.0 0 0 0 0
24.5 1 0 0 0
24.0 2 0 2 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 1 0
20.5 1 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 1 0
17.5 0 0 0 0
17.0 0 0 0 0
16.5 0 0 0 0
16.0 0 0 0 0
15.5 0 0 0 0
15.0 0 0 0 0
14.5 0 0 0 0
14.0 0 0 0 0
13.5 0 0 0 0
13.0 0 0 0 0
12.5 0 0 0 0
12.0 0 0 0 0
11.5 0 0 0 0
11.0 0 0 0 0
10.5 0 0 0 0
10.0 0 0 0 0
9.5 0 0 0 0
9.0 0 0 0 0
8.5 0 0 0 0
8.0 0 0 0 0
7.5 0 0 0 0
7.0 0 0 0 0
6.5 0 0 0 0
6.0 0 0 0 0
5.5 0 0 0 0
5.0 0 0 0 0
4.5 0 0 0 0
4.0 0 0 0 0
3.5 0 0 0 0
3.0 0 0 0 0
2.5 0 0 0 0
2.0 0 0 0 0
1.5 0 0 0 0
1.0 0 0 0 0
0.5 0 0 0 0
0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for South Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 2 0
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 3 1
147.5 0 0 122.5 1 0 97.5 0 0
147.0 0 0 122.0 1 0 97.0 5 3
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 4 2
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 0 0 94.5 2 1
144.0 0 0 119.0 1 0 94.0 1 0
143.5 0 0 118.5 0 0 93.5 1 4
143.0 0 0 118.0 0 0 93.0 2 0
142.5 0 0 117.5 0 0 92.5 1 3
142.0 0 0 117.0 0 0 92.0 3 2
141.5 0 0 116.5 0 0 91.5 0 3
141.0 0 0 116.0 0 0 91.0 5 2
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 2 2
139.5 0 0 114.5 0 0 89.5 3 2
139.0 0 0 114.0 0 0 89.0 1 0
138.5 0 0 113.5 1 0 88.5 7 6
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 1 0 87.5 8 4
137.0 0 0 112.0 1 0 87.0 0 2
136.5 0 0 111.5 0 0 86.5 4 5
136.0 0 0 111.0 2 0 86.0 4 1
135.5 0 0 110.5 0 0 85.5 1 0
135.0 0 0 110.0 6 0 85.0 3 6
134.5 0 0 109.5 0 0 84.5 1 2
134.0 0 0 109.0 2 1 84.0 4 2
133.5 0 0 108.5 1 0 83.5 2 1
133.0 0 0 108.0 1 0 83.0 0 6
132.5 1 0 107.5 2 0 82.5 2 2
132.0 0 0 107.0 0 0 82.0 2 4
131.5 0 0 106.5 0 2 81.5 6 2
131.0 0 0 106.0 0 0 81.0 1 1
130.5 0 0 105.5 0 0 80.5 3 4
130.0 0 0 105.0 1 0 80.0 3 2
129.5 0 0 104.5 2 0 79.5 4 2
129.0 0 0 104.0 2 0 79.0 1 4
128.5 1 0 103.5 0 0 78.5 1 6
128.0 0 0 103.0 1 1 78.0 6 2
127.5 1 0 102.5 1 0 77.5 8 0
127.0 0 0 102.0 1 0 77.0 10 6
126.5 0 0 101.5 1 0 76.5 5 3
126.0 0 0 101.0 0 0 76.0 2 2
125.5 0 0 100.5 5 1 75.5 6 3
American Mathematics Competitions
2003 AMC 10 A Results for South Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 4 50.0 6 1 25.0 0 0
74.5 5 8 49.5 0 1 24.5 0 0
74.0 3 4 49.0 2 3 24.0 0 2
73.5 5 5 48.5 3 2 23.5 0 0
73.0 7 3 48.0 4 3 23.0 0 0
72.5 3 0 47.5 1 3 22.5 0 0
72.0 5 9 47.0 2 1 22.0 0 0
71.5 2 4 46.5 1 1 21.5 0 0
71.0 4 5 46.0 0 2 21.0 1 0
70.5 4 8 45.5 1 2 20.5 0 0
70.0 5 8 45.0 0 0 20.0 0 0
69.5 3 7 44.5 1 1 19.5 0 0
69.0 5 7 44.0 1 2 19.0 0 0
68.5 3 9 43.5 0 0 18.5 0 0
68.0 1 7 43.0 0 0 18.0 0 0
67.5 5 7 42.5 1 0 17.5 0 0
67.0 2 8 42.0 4 4 17.0 0 0
66.5 7 5 41.5 1 2 16.5 0 0
66.0 9 7 41.0 0 0 16.0 0 0
65.5 5 3 40.5 0 2 15.5 0 0
65.0 2 4 40.0 1 1 15.0 0 0
64.5 6 4 39.5 0 0 14.5 0 0
64.0 1 5 39.0 0 1 14.0 0 0
63.5 3 12 38.5 0 0 13.5 0 0
63.0 3 8 38.0 0 0 13.0 0 0
62.5 3 13 37.5 0 0 12.5 0 0
62.0 4 3 37.0 0 0 12.0 0 0
61.5 5 4 36.5 0 0 11.5 0 0
61.0 1 4 36.0 1 3 11.0 0 0
60.5 3 4 35.5 0 0 10.5 0 0
60.0 3 7 35.0 0 1 10.0 0 0
59.5 1 4 34.5 1 0 9.5 0 0
59.0 2 3 34.0 0 0 9.0 0 0
58.5 2 2 33.5 1 0 8.5 0 0
58.0 3 3 33.0 0 1 8.0 0 0
57.5 4 1 32.5 0 1 7.5 0 0
57.0 1 4 32.0 0 1 7.0 0 0
56.5 4 4 31.5 0 0 6.5 0 0
56.0 1 4 31.0 1 0 6.0 0 0
55.5 2 3 30.5 0 0 5.5 0 0
55.0 1 6 30.0 0 2 5.0 0 0
54.5 5 2 29.5 0 1 4.5 0 0
54.0 3 4 29.0 0 0 4.0 0 0
53.5 1 1 28.5 1 0 3.5 0 0
53.0 2 1 28.0 0 0 3.0 0 0
52.5 1 5 27.5 0 0 2.5 0 0
52.0 1 3 27.0 0 0 2.0 0 0
51.5 2 3 26.5 0 0 1.5 0 0
51.0 0 2 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 10 A Results for South Carolina
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 1 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 1 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 1 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 1 0
122.0 0 0 0 0 0 1 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 1 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 1 0 0 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 2 0
110.5 0 0 0 0 0 0 0
110.0 0 0 1 0 2 3 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 1 1 1 0
108.5 0 0 0 0 1 0 0
108.0 0 0 0 0 0 1 0
107.5 0 0 0 0 0 2 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 2 0 0 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 0
105.0 0 0 0 0 0 1 0
104.5 0 0 0 1 0 1 0
104.0 0 0 0 0 0 3 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 2 0
102.5 0 0 0 0 1 0 0
102.0 0 0 0 1 0 0 0
101.5 0 0 0 0 0 1 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 2 2 2 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 2 0 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 1 3 0
97.5 0 0 0 0 0 0 0
97.0 0 0 1 1 2 5 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 0 1 0 0
95.5 0 0 0 0 3 3 0
95.0 0 0 0 0 0 1 0
94.5 0 0 0 0 1 2 0
94.0 0 0 0 0 0 1 0
93.5 0 0 0 1 1 3 0
93.0 0 0 0 0 1 1 0
92.5 0 0 0 3 0 1 0
92.0 0 0 0 0 3 2 0
91.5 0 0 0 0 1 2 0
91.0 0 0 0 2 0 5 0
90.5 0 0 0 0 0 1 0
90.0 0 0 0 1 0 3 0
89.5 0 0 0 0 2 3 0
89.0 0 0 0 0 1 0 0
88.5 0 0 0 2 2 9 1
88.0 0 0 0 0 0 0 0
87.5 0 0 0 1 3 8 0
87.0 0 0 0 0 1 1 0
86.5 0 0 1 2 5 1 1
86.0 0 0 0 0 1 4 0
85.5 0 0 0 0 0 1 0
85.0 0 0 0 0 2 8 1
84.5 0 0 0 0 0 3 0
84.0 0 0 0 1 1 5 0
83.5 0 0 0 0 2 1 0
83.0 0 0 0 1 1 4 0
82.5 0 0 0 0 3 1 0
82.0 0 0 1 0 1 4 0
81.5 0 0 0 0 4 4 1
81.0 0 0 0 0 2 0 0
80.5 0 0 0 1 3 3 0
80.0 0 0 0 0 2 3 0
79.5 0 0 0 1 4 1 0
79.0 0 1 0 0 3 1 0
78.5 0 0 0 0 3 3 1
78.0 0 0 0 1 3 4 0
77.5 0 0 0 0 2 6 0
77.0 0 1 0 4 4 7 0
76.5 0 0 0 0 1 7 0
76.0 0 0 0 0 1 4 0
75.5 0 0 0 1 3 5 0
75.0 0 0 0 0 1 5 0
74.5 0 0 0 2 1 11 0
74.0 0 0 0 0 5 1 1
73.5 0 0 0 2 3 5 3
73.0 0 0 0 0 3 7 0
72.5 0 0 0 0 1 3 0
72.0 0 0 0 0 6 7 1
71.5 0 0 0 0 3 3 0
71.0 0 0 0 2 4 4 0
70.5 0 0 0 0 3 9 0
70.0 0 0 0 1 7 5 0
69.5 0 0 0 0 4 6 1
69.0 0 0 0 0 5 7 0
68.5 0 0 0 0 4 9 0
68.0 0 0 0 0 5 4 0
67.5 0 0 0 0 2 10 0
67.0 0 0 0 0 5 7 0
66.5 0 0 0 0 6 7 0
66.0 0 0 0 1 8 7 0
65.5 0 0 0 0 4 4 0
65.0 0 0 0 1 1 4 0
64.5 0 0 0 0 2 8 0
64.0 0 0 0 0 5 2 0
63.5 0 0 0 1 7 7 0
63.0 0 0 0 0 4 7 1
62.5 0 0 0 0 8 8 0
62.0 0 0 0 0 3 4 0
61.5 0 0 0 1 2 6 0
61.0 0 0 0 0 2 3 0
60.5 0 0 0 0 3 4 0
60.0 0 0 1 0 5 4 0
59.5 0 0 0 0 0 5 0
59.0 0 1 0 1 3 1 0
58.5 0 0 0 0 1 3 0
58.0 0 0 0 0 1 6 1
57.5 0 0 0 0 5 1 0
57.0 0 0 0 0 3 3 0
56.5 0 0 1 0 3 4 0
56.0 0 0 0 0 1 4 0
55.5 0 0 0 0 4 3 0
55.0 0 0 0 0 3 5 0
54.5 0 0 0 0 2 5 0
54.0 0 0 0 0 3 4 0
53.5 0 0 0 0 2 2 0
53.0 0 0 0 0 2 1 0
52.5 0 0 0 0 3 3 0
52.0 0 0 0 0 3 1 0
51.5 0 0 0 0 4 1 0
51.0 0 0 0 0 2 0 0
50.5 0 0 0 0 1 1 0
50.0 0 0 0 0 5 2 0
49.5 0 0 0 0 2 0 0
49.0 0 0 0 0 2 3 0
48.5 0 0 0 0 3 2 0
48.0 0 0 0 0 6 1 0
47.5 0 0 0 0 5 0 0
47.0 0 0 0 0 1 2 0
46.5 0 0 0 0 1 1 0
46.0 0 0 0 0 0 2 0
45.5 0 0 0 0 3 0 0
45.0 0 0 0 0 1 0 0
44.5 0 0 0 0 0 2 0
44.0 0 0 0 0 3 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 1 0 0 0
42.0 0 0 0 0 5 3 0
41.5 0 0 0 0 2 1 0
41.0 0 0 0 0 0 0 0
40.5 0 0 0 0 1 1 0
40.0 0 0 0 0 1 0 1
39.5 0 0 0 0 0 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 2 2 0
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 1 0 0
34.5 0 0 0 0 0 1 0
34.0 0 0 0 0 0 0 0
33.5 0 0 0 0 1 1 0
33.0 0 0 0 0 1 0 0
32.5 0 0 0 0 1 0 0
32.0 0 0 0 0 0 1 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 0 0
30.0 0 0 0 0 0 2 0
29.5 0 0 0 0 1 0 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 1 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 1 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 1 0 0
20.5 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0
18.0 0 0 0 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 South Carolina
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 0.82 2.51 0.84 3.24* 0.55 2.04 0.00
2 0.05 8.44* 0.19 0.99 0.03 0.30 0.00
3 0.71 2.25 0.50 3.09* 0.35 3.10 0.00
4 4.63* 0.25 0.39 3.01 0.09 1.62 0.00
5 0.84 4.71* 0.18 0.13 0.19 3.95 0.00
6 1.60 1.78 2.46* 0.79 0.82 2.56 0.00
7 1.23 1.56* 1.06 1.96 0.42 3.77 0.00
8 1.39 0.78 0.30 0.16 6.17* 1.20 0.00
9 1.40* 0.48 1.83 1.59 0.04 4.67 0.00
10 0.64 0.49 0.74 1.50 3.55* 3.07 0.00
11 0.28 0.09 0.16 0.21 6.93* 2.33 0.00
12 2.32* 3.14 0.25 0.92 0.82 2.56 0.00
13 4.62* 0.31 0.31 0.24 0.03 4.48 0.00
14 1.40* 1.20 0.40 0.84 0.93 5.23 0.00
15 0.49 1.76 4.01* 0.45 0.92 2.37 0.00
16 0.98 0.76 2.34* 0.26 0.57 5.09 0.00
17 0.54 0.69* 0.21 0.23 0.25 8.07 0.00
18 0.59 0.62* 0.19 0.60 0.78 7.22 0.00
19 0.25 0.25 0.24* 0.13 0.18 8.95 0.00
20 0.63 0.21 0.37 0.26 0.33* 8.20 0.00
21 0.60 0.62 1.01 1.68* 2.58 3.51 0.00
22 0.84 2.41* 0.58 0.13 0.05 5.99 0.00
23 0.33 0.23 0.57* 0.68 0.49 7.71 0.00
24 0.14 0.35 0.65 0.83 4.21* 3.82 0.00
25 0.14 0.50* 0.23 0.15 0.11 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 South Carolina
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 10 0
149.0 0 0 124.0 0 0 99.0 3 0
148.5 0 0 123.5 0 0 98.5 2 3
148.0 0 0 123.0 2 0 98.0 2 0
147.5 0 0 122.5 0 0 97.5 2 2
147.0 0 0 122.0 2 0 97.0 6 2
146.5 0 0 121.5 0 0 96.5 1 1
146.0 0 0 121.0 0 0 96.0 9 3
145.5 0 0 120.5 0 0 95.5 1 1
145.0 0 0 120.0 0 0 95.0 1 1
144.5 0 0 119.5 0 0 94.5 6 2
144.0 0 0 119.0 0 0 94.0 0 1
143.5 0 0 118.5 0 0 93.5 8 4
143.0 1 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 12 3
142.0 0 0 117.0 1 0 92.0 4 1
141.5 0 0 116.5 0 0 91.5 4 2
141.0 0 0 116.0 3 0 91.0 6 1
140.5 0 0 115.5 1 0 90.5 2 0
140.0 0 0 115.0 2 0 90.0 8 2
139.5 0 0 114.5 1 0 89.5 2 0
139.0 0 0 114.0 0 0 89.0 14 4
138.5 0 0 113.5 3 1 88.5 2 2
138.0 0 0 113.0 0 0 88.0 8 3
137.5 0 0 112.5 2 0 87.5 9 7
137.0 0 0 112.0 1 0 87.0 0 3
136.5 0 0 111.5 1 0 86.5 3 4
136.0 0 0 111.0 1 0 86.0 4 1
135.5 0 0 110.5 1 0 85.5 3 4
135.0 0 0 110.0 4 0 85.0 9 4
134.5 0 0 109.5 0 1 84.5 4 2
134.0 0 0 109.0 2 1 84.0 13 9
133.5 0 0 108.5 1 0 83.5 2 3
133.0 0 0 108.0 3 0 83.0 20 3
132.5 0 0 107.5 2 0 82.5 3 2
132.0 0 0 107.0 0 0 82.0 8 6
131.5 0 0 106.5 3 3 81.5 7 4
131.0 0 0 106.0 1 0 81.0 4 1
130.5 0 0 105.5 6 0 80.5 9 17
130.0 1 0 105.0 3 0 80.0 2 2
129.5 0 0 104.5 5 0 79.5 7 4
129.0 0 0 104.0 4 2 79.0 7 1
128.5 1 0 103.5 0 0 78.5 5 3
128.0 0 0 103.0 6 0 78.0 7 7
127.5 0 0 102.5 1 2 77.5 4 1
127.0 0 0 102.0 4 0 77.0 7 9
126.5 0 0 101.5 1 0 76.5 7 3
126.0 1 0 101.0 1 1 76.0 14 11
125.5 0 0 100.5 3 1 75.5 10 6
American Mathematics Competitions
2003 AMC 12 A Results for South Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 7 50.0 0 1 25.0 0 0
74.5 10 8 49.5 1 2 24.5 1 0
74.0 2 3 49.0 0 0 24.0 0 2
73.5 7 6 48.5 1 2 23.5 0 0
73.0 5 11 48.0 0 2 23.0 0 0
72.5 7 10 47.5 1 1 22.5 0 0
72.0 10 9 47.0 0 1 22.0 0 0
71.5 7 2 46.5 2 0 21.5 0 0
71.0 8 12 46.0 2 0 21.0 0 0
70.5 2 2 45.5 1 1 20.5 1 0
70.0 8 9 45.0 1 1 20.0 0 0
69.5 8 4 44.5 2 1 19.5 0 0
69.0 5 6 44.0 0 1 19.0 0 0
68.5 6 5 43.5 1 2 18.5 0 0
68.0 5 4 43.0 0 0 18.0 1 0
67.5 6 8 42.5 0 0 17.5 0 0
67.0 8 3 42.0 2 0 17.0 0 0
66.5 5 6 41.5 0 2 16.5 0 0
66.0 6 13 41.0 0 1 16.0 0 0
65.5 2 4 40.5 1 1 15.5 0 0
65.0 5 16 40.0 1 0 15.0 0 0
64.5 2 6 39.5 0 0 14.5 0 0
64.0 8 6 39.0 0 1 14.0 0 0
63.5 5 10 38.5 0 0 13.5 0 0
63.0 6 7 38.0 1 0 13.0 0 0
62.5 8 4 37.5 0 0 12.5 0 0
62.0 3 2 37.0 1 0 12.0 0 0
61.5 3 11 36.5 1 0 11.5 0 0
61.0 3 6 36.0 1 1 11.0 0 0
60.5 6 8 35.5 0 1 10.5 0 0
60.0 6 6 35.0 0 0 10.0 0 0
59.5 2 5 34.5 0 1 9.5 0 0
59.0 2 8 34.0 0 0 9.0 0 0
58.5 5 5 33.5 0 0 8.5 0 0
58.0 2 2 33.0 0 0 8.0 0 0
57.5 3 6 32.5 1 0 7.5 0 0
57.0 2 2 32.0 0 0 7.0 0 0
56.5 5 6 31.5 0 0 6.5 0 0
56.0 3 2 31.0 1 0 6.0 0 0
55.5 1 2 30.5 0 1 5.5 0 0
55.0 1 1 30.0 2 1 5.0 0 0
54.5 3 2 29.5 0 1 4.5 0 0
54.0 8 3 29.0 0 0 4.0 0 0
53.5 1 4 28.5 1 0 3.5 0 0
53.0 3 4 28.0 0 1 3.0 0 0
52.5 2 1 27.5 0 0 2.5 0 0
52.0 0 7 27.0 0 0 2.0 0 0
51.5 2 1 26.5 0 0 1.5 0 0
51.0 1 1 26.0 0 1 1.0 0 0
50.5 3 1 25.5 0 1 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for South Carolina
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 1 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 1 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 1 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 1 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 1 1 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 2 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 1
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 0 0 0
116.0 0 0 0 0 0 1 2 0 0 0
115.5 0 0 0 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 2 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 2 0 1
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0 2 0 0
112.0 0 0 0 0 0 1 0 0 0 0
111.5 0 0 0 0 0 0 0 1 0 0
111.0 0 0 0 0 0 0 1 0 0 0
110.5 0 0 0 0 0 1 0 0 0 0
110.0 0 0 0 0 0 0 1 3 0 0
109.5 0 0 0 0 0 0 0 1 0 0
109.0 0 0 0 0 0 0 1 2 0 0
108.5 0 0 0 0 0 1 0 0 0 0
108.0 0 0 0 0 0 0 3 0 0 0
107.5 0 0 0 0 0 0 0 2 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 1 0 2 3 0 0
106.0 0 0 0 0 0 0 0 1 0 0
105.5 0 0 0 0 0 0 3 3 0 0
105.0 0 0 0 0 0 0 1 2 0 0
104.5 0 0 0 0 0 0 1 4 0 0
104.0 0 0 0 0 0 0 3 3 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 1 2 0 0
102.0 0 0 0 0 0 1 0 3 0 0
101.5 0 0 0 0 0 0 0 1 0 0
101.0 0 0 0 0 0 0 0 2 0 0
100.5 0 0 0 0 0 0 1 3 0 1
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 1 0 3 6 0 0
99.0 0 0 0 0 0 0 1 2 0 0
98.5 0 0 0 0 0 0 3 2 0 0
98.0 0 0 0 0 0 0 0 2 0 1
97.5 0 0 0 0 0 0 0 4 0 0
97.0 0 0 0 0 0 0 3 5 0 0
96.5 0 0 0 0 0 0 2 0 0 0
96.0 0 0 0 0 1 1 4 6 0 1
95.5 0 0 0 0 0 0 1 1 0 0
95.0 0 0 0 0 0 0 1 1 0 0
94.5 0 0 0 0 0 1 1 5 0 1
94.0 0 0 0 0 0 0 1 0 0 0
93.5 0 0 0 0 0 0 3 9 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 8 7 0 0
92.0 0 0 0 0 0 0 3 2 0 0
91.5 0 0 0 0 0 0 3 3 0 0
91.0 0 0 0 0 0 0 5 3 0 0
90.5 0 0 0 0 0 0 1 2 0 0
90.0 0 0 0 0 0 0 7 4 0 0
89.5 0 0 0 0 0 0 1 1 0 0
89.0 0 0 0 0 1 0 7 9 0 1
88.5 0 0 0 0 0 0 2 2 0 0
88.0 0 0 0 0 0 1 5 5 0 0
87.5 0 0 0 0 0 2 11 4 0 0
87.0 0 0 0 0 0 1 0 2 0 0
86.5 0 0 0 0 1 1 4 2 0 0
86.0 0 0 0 0 0 0 2 3 0 0
85.5 0 0 0 0 0 0 3 4 0 0
85.0 0 0 0 0 1 0 7 5 0 0
84.5 0 0 0 0 0 0 2 4 0 0
84.0 0 0 0 0 0 0 9 13 0 1
83.5 0 0 0 0 0 0 5 0 0 0
83.0 0 0 0 0 0 1 11 12 0 1
82.5 0 0 0 0 0 0 1 4 0 0
82.0 0 0 0 0 0 1 7 6 0 0
81.5 0 0 0 0 1 1 5 5 0 0
81.0 0 0 0 0 0 0 4 1 0 0
80.5 0 0 0 0 1 2 12 10 0 1
80.0 0 0 0 0 0 0 2 2 0 0
79.5 0 0 0 0 0 0 7 4 0 0
79.0 0 0 0 0 0 0 4 4 0 0
78.5 0 0 0 0 0 0 2 6 0 0
78.0 0 0 0 0 1 0 6 7 0 1
77.5 0 0 0 0 0 0 4 1 0 0
77.0 0 0 0 0 1 1 5 9 0 0
76.5 0 0 0 0 0 0 4 5 1 0
76.0 0 0 0 0 1 0 13 11 0 0
75.5 0 0 0 0 1 1 8 6 0 0
75.0 0 0 0 0 0 0 5 5 0 0
74.5 0 0 0 0 0 1 5 12 0 0
74.0 0 0 0 0 1 1 3 0 0 0
73.5 0 0 0 0 0 0 7 6 0 0
73.0 0 0 0 0 0 3 8 5 0 0
72.5 0 0 0 0 1 2 8 7 0 0
72.0 0 0 0 0 0 0 12 9 0 0
71.5 0 0 0 0 1 0 3 5 0 1
71.0 0 0 0 0 0 1 11 8 0 2
70.5 0 0 0 0 0 1 2 1 0 0
70.0 0 0 0 0 1 1 7 8 0 0
69.5 0 0 0 0 0 0 6 7 0 0
69.0 0 0 0 0 0 0 7 6 0 0
68.5 0 0 0 0 0 2 4 5 0 0
68.0 0 0 0 0 0 0 6 3 0 1
67.5 0 0 0 0 0 0 4 11 0 0
67.0 0 0 0 0 0 0 7 4 0 0
66.5 0 0 0 0 0 0 5 6 0 0
66.0 0 0 0 0 0 2 10 9 0 0
65.5 0 0 0 0 0 0 5 1 0 0
65.0 0 0 0 0 0 2 11 8 0 0
64.5 0 0 0 0 0 1 6 1 0 0
64.0 0 0 0 0 0 0 7 8 0 0
63.5 0 0 0 0 0 0 9 5 0 1
63.0 0 0 0 0 1 0 7 5 0 0
62.5 0 0 0 0 0 0 8 4 0 0
62.0 0 0 0 0 0 2 1 2 0 0
61.5 0 0 0 0 0 0 7 7 0 0
61.0 0 0 0 0 0 2 6 1 0 0
60.5 0 0 0 0 0 0 11 4 0 0
60.0 0 0 0 0 0 0 6 7 0 0
59.5 0 0 0 0 0 0 5 2 0 0
59.0 0 0 0 0 0 0 4 6 0 0
58.5 0 0 0 0 0 0 9 1 0 0
58.0 0 0 0 0 0 1 2 1 0 0
57.5 0 0 0 0 0 1 8 1 0 0
57.0 0 0 0 0 0 0 2 2 0 0
56.5 0 0 0 0 0 1 6 4 0 0
56.0 0 0 0 0 0 0 4 1 0 0
55.5 0 0 0 0 0 0 0 3 0 0
55.0 0 0 0 0 0 0 0 2 0 0
54.5 0 0 0 0 0 0 2 3 0 0
54.0 0 0 0 0 0 0 10 3 0 0
53.5 0 0 0 0 0 1 3 1 0 0
53.0 0 0 0 0 1 0 4 2 0 0
52.5 0 0 0 0 0 0 2 1 0 0
52.0 0 0 0 0 0 0 4 3 0 0
51.5 0 0 0 0 0 0 3 1 0 0
51.0 0 0 0 0 0 0 1 1 0 0
50.5 0 0 0 0 1 0 2 1 0 0
50.0 0 0 0 0 0 0 1 0 0 0
49.5 0 0 0 0 0 0 1 2 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 1
48.0 0 0 0 0 0 0 2 0 0 0
47.5 0 0 0 0 0 0 2 0 0 0
47.0 0 0 0 0 0 0 0 1 0 0
46.5 0 0 0 0 0 0 1 1 0 0
46.0 0 0 0 0 0 0 1 1 0 0
45.5 0 0 0 0 0 0 2 0 0 0
45.0 0 0 0 0 0 0 2 0 0 0
44.5 0 0 0 0 2 0 1 0 0 0
44.0 0 0 0 0 0 0 1 0 0 0
43.5 0 0 0 0 0 0 3 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 3 0 0 0
41.5 0 0 0 0 0 0 1 1 0 0
41.0 0 0 0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 0 1 1 0 0
40.0 0 0 0 0 0 0 1 0 0 0
39.5 0 0 0 0 0 0 0 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 1 0 0 0
37.5 0 0 0 0 0 0 0 0 0 0
37.0 0 0 0 0 0 0 1 0 0 0
36.5 0 0 0 0 0 0 0 1 0 0
36.0 0 0 0 0 0 0 0 3 0 0
35.5 0 0 0 0 0 0 1 0 0 0
35.0 0 0 0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 1 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 1 0 0 0
32.0 0 0 0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 1 0 0 0
31.0 0 0 0 0 0 0 1 0 0 0
30.5 0 0 0 0 0 0 1 0 0 0
30.0 0 0 0 0 0 0 0 1 0 2
29.5 0 0 0 0 0 0 0 1 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 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 0 0 0 0
26.0 0 0 0 0 0 0 1 0 0 0
25.5 0 0 0 0 0 0 1 0 0 0
25.0 0 0 0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0 1 0 0
24.0 0 0 0 0 0 0 1 1 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 1 0 0
20.0 0 0 0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 0 1 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for South Carolina
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 0.56 1.75 0.59 4.93* 0.45 1.72 0.00
2 0.03 8.97* 0.11 0.73 0.00 0.17 0.00
3 0.38 2.35 0.37 4.67* 0.28 1.93 0.01
4 5.47* 0.14 0.10 2.97 0.09 1.23 0.00
5 0.29 0.05 0.12 0.18 8.14* 1.22 0.00
6 1.19 2.01 3.72* 0.53 0.58 1.97 0.00
7 1.81 2.01* 0.80 1.72 0.25 3.41 0.00
8 0.86 0.34 0.31 0.20 7.41* 0.89 0.00
9 0.34 0.70 1.39 2.40* 0.18 4.99 0.00
10 0.48 0.84 0.41 2.75* 0.14 5.38 0.00
11 0.69 0.66 0.94* 0.40 0.90 6.42 0.00
12 0.07 0.27 0.71 0.50 6.27* 2.18 0.00
13 0.51 0.55 0.62 1.16 4.11* 3.05 0.00
14 0.97 0.51 0.48 3.88* 1.14 3.02 0.00
15 0.24 0.29 0.66* 0.13 0.15 8.52 0.00
16 0.51 0.54 3.80* 0.45 0.71 3.98 0.01
17 0.72 0.75* 0.35 0.80 0.18 7.20 0.00
18 0.18 0.35* 0.22 0.09 0.26 8.90 0.00
19 0.49 0.38 0.90 1.09* 0.41 6.73 0.00
20 0.61* 0.24 0.62 0.86 0.28 7.39 0.00
21 0.72 0.30 0.35 0.60* 1.38 6.65 0.00
22 0.59 0.52 0.23* 0.61 0.19 7.87 0.00
23 0.22 0.33* 0.27 0.20 0.14 8.84 0.00
24 0.12 1.79* 0.61 0.14 0.13 7.19 0.00
25 0.46 0.26 0.16* 0.07 1.65 7.40 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 Carolina
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 2
149.0 0 0 124.0 0 0 99.0 1 1
148.5 0 0 123.5 0 0 98.5 0 1
148.0 0 0 123.0 0 0 98.0 1 1
147.5 0 0 122.5 0 0 97.5 0 1
147.0 0 0 122.0 0 0 97.0 3 1
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 0 5
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 1 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 2 2
143.0 0 0 118.0 0 0 93.0 1 0
142.5 0 0 117.5 0 0 92.5 2 2
142.0 0 0 117.0 1 0 92.0 1 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 1 2
140.5 0 0 115.5 0 0 90.5 1 2
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 5 1
138.5 0 0 113.5 0 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 4 0
137.5 0 0 112.5 1 1 87.5 2 0
137.0 0 0 112.0 1 0 87.0 1 1
136.5 0 0 111.5 0 0 86.5 2 4
136.0 0 0 111.0 0 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 0 1
135.0 0 0 110.0 1 0 85.0 0 1
134.5 0 0 109.5 0 0 84.5 0 2
134.0 0 0 109.0 1 0 84.0 0 2
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 1 83.0 2 2
132.5 0 0 107.5 1 0 82.5 0 2
132.0 0 0 107.0 0 0 82.0 3 0
131.5 0 0 106.5 1 1 81.5 2 2
131.0 0 0 106.0 0 0 81.0 2 4
130.5 0 0 105.5 0 0 80.5 0 5
130.0 1 0 105.0 1 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 0 1
129.0 0 0 104.0 1 0 79.0 1 2
128.5 0 0 103.5 0 0 78.5 2 2
128.0 0 0 103.0 2 1 78.0 1 4
127.5 0 0 102.5 1 0 77.5 0 3
127.0 0 0 102.0 0 1 77.0 3 1
126.5 0 0 101.5 2 0 76.5 0 2
126.0 0 0 101.0 0 0 76.0 1 6
125.5 0 0 100.5 0 0 75.5 1 1
American Mathematics Competitions
2003 AMC 10 B Results for South Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 2 50.0 0 1 25.0 0 0
74.5 3 4 49.5 1 0 24.5 0 0
74.0 2 0 49.0 0 0 24.0 0 0
73.5 2 2 48.5 0 0 23.5 0 0
73.0 2 2 48.0 0 0 23.0 0 0
72.5 1 5 47.5 1 0 22.5 0 0
72.0 3 2 47.0 0 0 22.0 0 0
71.5 1 1 46.5 0 0 21.5 0 0
71.0 1 0 46.0 0 0 21.0 0 0
70.5 1 1 45.5 0 0 20.5 0 0
70.0 2 4 45.0 0 0 20.0 0 0
69.5 0 2 44.5 0 0 19.5 0 0
69.0 0 4 44.0 0 0 19.0 0 0
68.5 1 3 43.5 1 1 18.5 0 0
68.0 1 1 43.0 0 0 18.0 0 0
67.5 0 0 42.5 0 0 17.5 0 0
67.0 1 0 42.0 0 3 17.0 0 0
66.5 2 1 41.5 0 0 16.5 0 0
66.0 2 0 41.0 1 0 16.0 0 0
65.5 1 4 40.5 0 0 15.5 0 0
65.0 1 2 40.0 0 0 15.0 0 0
64.5 4 1 39.5 0 0 14.5 0 0
64.0 1 1 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 2 13.5 0 0
63.0 1 3 38.0 0 0 13.0 0 0
62.5 0 2 37.5 0 0 12.5 0 0
62.0 0 1 37.0 0 0 12.0 0 0
61.5 0 2 36.5 0 0 11.5 0 0
61.0 1 4 36.0 0 0 11.0 0 0
60.5 0 1 35.5 0 0 10.5 0 0
60.0 0 1 35.0 0 0 10.0 0 0
59.5 2 2 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 1 2 33.0 0 0 8.0 0 0
57.5 0 0 32.5 0 0 7.5 0 0
57.0 0 2 32.0 0 0 7.0 0 0
56.5 3 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 1 29.5 0 0 4.5 0 0
54.0 1 1 29.0 0 0 4.0 0 0
53.5 1 2 28.5 0 0 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 0 1 26.5 0 1 1.5 0 0
51.0 0 0 26.0 0 0 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 B Results for South Carolina
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 1 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 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 1 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 1 1 0
112.0 0 0 0 0 1 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 1 0 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 0 1 0
108.5 0 0 0 0 0 0 0
108.0 0 0 0 0 0 1 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 2 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 2 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 2 2 0
102.5 0 0 0 0 1 0 0
102.0 0 0 0 0 1 0 0
101.5 0 0 0 0 0 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 1 1 0
98.5 0 0 0 0 0 1 0
98.0 0 0 0 0 1 1 0
97.5 0 0 0 0 0 1 0
97.0 0 0 0 1 2 1 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 1 0 4 0
95.5 0 0 0 0 1 0 0
95.0 0 0 0 1 0 0 0
94.5 0 0 0 0 0 0 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 2 2 1
93.0 0 0 0 0 0 1 0
92.5 0 0 0 0 1 3 0
92.0 0 0 0 0 0 1 0
91.5 0 0 0 0 1 0 0
91.0 0 0 0 0 2 1 0
90.5 0 0 0 0 2 1 0
90.0 0 0 0 1 0 1 0
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 6 2 1
88.5 0 0 0 0 0 0 0
88.0 0 0 0 0 2 3 0
87.5 0 0 0 0 1 1 0
87.0 0 0 0 0 0 2 0
86.5 0 0 0 1 2 3 0
86.0 0 0 0 0 0 0 0
85.5 0 0 0 0 0 2 0
85.0 0 0 0 0 0 1 0
84.5 0 0 0 0 1 1 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 2 2 0
82.5 0 0 0 0 0 2 0
82.0 0 0 1 1 0 1 0
81.5 0 0 0 0 1 3 0
81.0 0 0 0 0 2 4 0
80.5 0 0 0 1 2 2 0
80.0 0 0 0 0 0 0 0
79.5 0 0 0 0 1 0 0
79.0 0 0 0 0 3 0 0
78.5 0 0 0 0 0 4 0
78.0 0 0 0 1 1 3 0
77.5 0 0 0 0 2 1 0
77.0 0 0 0 1 2 1 0
76.5 0 0 0 0 2 0 0
76.0 0 0 0 1 1 5 0
75.5 0 0 0 0 2 0 0
75.0 0 0 0 1 3 1 0
74.5 0 0 0 0 3 4 0
74.0 0 0 0 1 1 0 0
73.5 0 0 0 0 3 1 0
73.0 0 0 0 2 1 1 0
72.5 0 0 0 0 2 4 0
72.0 0 0 0 0 2 3 0
71.5 0 0 0 0 1 1 0
71.0 0 0 0 0 1 0 0
70.5 0 0 0 0 2 1 0
70.0 0 0 0 0 3 3 0
69.5 0 0 0 1 1 0 0
69.0 0 0 0 0 2 2 0
68.5 0 0 0 0 1 3 0
68.0 0 0 0 1 1 0 0
67.5 0 0 0 0 0 0 0
67.0 0 0 0 0 1 0 0
66.5 0 0 0 0 2 1 0
66.0 0 0 0 1 1 0 0
65.5 0 0 0 0 3 2 0
65.0 0 0 0 0 2 1 0
64.5 0 0 0 2 2 1 0
64.0 0 0 0 0 1 1 0
63.5 0 0 1 0 0 0 0
63.0 0 0 0 0 1 4 0
62.5 0 0 1 0 0 1 0
62.0 0 0 0 0 1 0 0
61.5 0 0 0 0 1 1 0
61.0 0 0 0 0 3 2 0
60.5 0 0 0 0 1 0 0
60.0 0 0 0 0 1 0 0
59.5 0 0 0 2 1 1 0
59.0 0 0 0 0 0 0 0
58.5 0 0 0 0 1 0 0
58.0 0 0 0 0 0 3 0
57.5 0 0 0 0 0 0 0
57.0 0 0 0 1 1 0 0
56.5 0 0 0 1 1 2 0
56.0 0 0 0 0 0 0 0
55.5 0 0 0 0 1 1 0
55.0 0 0 0 0 0 1 0
54.5 0 0 0 0 0 1 0
54.0 0 0 0 1 0 1 0
53.5 0 0 0 0 2 2 0
53.0 0 0 0 0 0 1 0
52.5 0 0 0 0 0 0 0
52.0 0 0 0 0 1 0 0
51.5 0 0 0 0 1 0 0
51.0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 1 0
50.0 0 0 0 0 0 1 0
49.5 0 0 0 0 0 1 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 0 0
48.0 0 0 0 0 0 0 0
47.5 0 0 0 0 0 1 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 2 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 1 2 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 1 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 1 1 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 1 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 Carolina
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 0.04 9.82* 0.00 0.00 0.14 0.00
2 0.04 0.21 1.05 7.82* 0.28 0.60 0.00
3 0.39 6.77* 0.63 0.46 0.07 1.68 0.00
4 7.44* 0.25 0.25 0.14 0.21 1.72 0.00
5 0.14 0.21 2.98* 0.63 1.44 4.60 0.00
6 1.33 0.91 0.25 2.95* 0.49 4.07 0.00
7 0.60 5.12* 0.21 0.77 0.28 3.02 0.00
8 0.11 0.67* 0.49 0.49 0.53 7.72 0.00
9 0.18 1.44* 0.32 0.25 0.39 7.44 0.00
10 0.32 0.07 2.32* 1.05 0.39 5.86 0.00
11 4.21* 0.42 0.35 0.21 0.91 3.89 0.00
12 0.35 0.56 5.72* 0.04 0.25 3.09 0.00
13 2.46 0.70 0.18 0.32 0.70* 5.65 0.00
14 1.33 0.49 0.04 2.39* 0.21 5.54 0.00
15 1.26 2.18 0.21 0.60 2.77* 2.98 0.00
16 0.28 0.28 0.35 0.35 4.46* 4.28 0.00
17 0.11 0.88* 0.42 0.18 0.07 8.35 0.00
18 0.28 1.26 0.11 1.40* 1.96 4.98 0.00
19 0.25 0.25 0.18 0.28 0.32* 8.74 0.00
20 0.18 0.32 0.53 1.37* 1.16 6.46 0.00
21 1.33 0.18 0.14* 1.33 0.46 6.56 0.00
22 1.37 2.21* 1.44 0.67 0.28 4.04 0.00
23 0.18 0.14 0.21 1.19* 0.28 8.00 0.00
24 0.04 0.07 1.19 0.00 0.07* 8.63 0.00
25 0.91 1.58* 0.70 0.25 0.28 6.28 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 Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 1 1
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 2 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 1
145.5 0 0 120.5 1 1 95.5 1 0
145.0 0 0 120.0 0 0 95.0 2 0
144.5 0 0 119.5 0 0 94.5 1 0
144.0 0 0 119.0 0 0 94.0 1 1
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 5 1
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 2 0
141.0 0 0 116.0 0 0 91.0 3 0
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 0 1
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 2 0 88.5 3 1
138.0 0 0 113.0 0 0 88.0 1 1
137.5 0 0 112.5 2 0 87.5 1 1
137.0 0 0 112.0 0 0 87.0 1 0
136.5 0 0 111.5 0 0 86.5 5 0
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 3 4
135.0 0 0 110.0 0 0 85.0 1 0
134.5 0 0 109.5 0 0 84.5 4 3
134.0 0 0 109.0 0 0 84.0 1 2
133.5 0 0 108.5 0 0 83.5 2 0
133.0 0 0 108.0 0 0 83.0 4 1
132.5 0 0 107.5 1 0 82.5 0 1
132.0 0 0 107.0 0 0 82.0 4 1
131.5 0 0 106.5 0 1 81.5 1 1
131.0 0 0 106.0 1 0 81.0 2 2
130.5 0 0 105.5 0 0 80.5 3 0
130.0 0 0 105.0 1 0 80.0 1 1
129.5 0 0 104.5 0 0 79.5 3 4
129.0 0 0 104.0 0 0 79.0 2 1
128.5 0 0 103.5 0 0 78.5 3 2
128.0 0 0 103.0 0 0 78.0 2 0
127.5 0 0 102.5 0 0 77.5 2 3
127.0 0 0 102.0 0 0 77.0 2 2
126.5 1 0 101.5 0 0 76.5 2 0
126.0 0 0 101.0 0 0 76.0 2 6
125.5 0 0 100.5 3 0 75.5 0 1
American Mathematics Competitions
2003 AMC 12 B Results for South Carolina
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 1 50.0 0 0 25.0 0 0
74.5 2 0 49.5 1 0 24.5 0 0
74.0 2 1 49.0 1 0 24.0 0 0
73.5 2 2 48.5 0 4 23.5 0 0
73.0 1 0 48.0 0 0 23.0 0 0
72.5 0 3 47.5 0 0 22.5 0 0
72.0 1 0 47.0 1 0 22.0 0 0
71.5 0 6 46.5 0 1 21.5 0 0
71.0 9 8 46.0 1 1 21.0 0 0
70.5 0 2 45.5 0 0 20.5 0 0
70.0 2 4 45.0 0 0 20.0 0 0
69.5 4 3 44.5 0 0 19.5 0 0
69.0 3 2 44.0 0 0 19.0 0 0
68.5 5 1 43.5 0 0 18.5 0 0
68.0 0 3 43.0 0 0 18.0 0 0
67.5 2 7 42.5 0 0 17.5 0 0
67.0 2 0 42.0 1 0 17.0 0 0
66.5 4 6 41.5 0 0 16.5 0 0
66.0 1 3 41.0 0 0 16.0 0 0
65.5 0 5 40.5 0 0 15.5 0 0
65.0 4 1 40.0 0 0 15.0 0 0
64.5 1 1 39.5 0 0 14.5 0 0
64.0 0 4 39.0 0 0 14.0 0 0
63.5 2 1 38.5 0 0 13.5 0 0
63.0 2 4 38.0 0 0 13.0 0 0
62.5 1 2 37.5 0 0 12.5 0 0
62.0 0 2 37.0 0 0 12.0 0 0
61.5 3 3 36.5 0 0 11.5 0 0
61.0 3 1 36.0 0 0 11.0 0 0
60.5 1 2 35.5 0 0 10.5 0 0
60.0 2 2 35.0 0 0 10.0 0 0
59.5 1 1 34.5 0 0 9.5 0 0
59.0 2 5 34.0 0 0 9.0 0 0
58.5 1 1 33.5 0 0 8.5 0 0
58.0 1 4 33.0 0 0 8.0 0 0
57.5 1 2 32.5 0 0 7.5 0 0
57.0 2 0 32.0 0 0 7.0 0 0
56.5 2 1 31.5 0 0 6.5 0 0
56.0 0 1 31.0 0 0 6.0 0 0
55.5 0 2 30.5 0 0 5.5 0 0
55.0 2 0 30.0 0 0 5.0 0 0
54.5 1 2 29.5 0 0 4.5 0 0
54.0 0 0 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 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 12 B Results for South Carolina
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 1 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 2 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 1 0 1 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 1 0 1 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 1 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 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 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 1 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0 1 0 0
106.0 0 0 0 0 0 0 0 1 0 0
105.5 0 0 0 0 0 0 0 0 0 0
105.0 0 0 0 0 0 0 0 1 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 1 2 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0 2 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 1