American Mathematics Competitions
2003 AMC 10 A Results for Delaware
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 363
Number of unofficial participants: 0
Average score of participants: 75.1
Average score for female students is: 70.9 ( 180 Students)
Average score for male students is: 79.3 ( 171 Students)
Average score for unspecified gender is 76.8 ( 12 Students)
Average score for grade 10 is: 75.4 ( 190 Students)
Average score for grade 9 is: 74.6 ( 169 Students)
Average score for grade 8 and below is: 140.5 ( 1 Student)
Average score with unknown grade: 53.0 ( 3 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 6
Number of schools returning results 13
Average school winning score 113.81
American Mathematics Competitions
2003 AMC 12 A Results for Delaware
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 416
Number of unofficial participants: 0
Average score of participants: 77.3
Average score for female students is: 72.8 ( 182 Students)
Average score for male students is: 81.0 ( 227 Students)
Average score for unspecified gender is 77.1 ( 7 Students)
Average score for grade 12 is: 81.5 ( 187 Students)
Average score for grade 11 is: 76.5 ( 181 Students)
Average score for grade 10 is: 63.8 ( 44 Students)
Average score with unknown grade: 71.5 ( 4 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 37
Number of schools returning results 12
Average school winning score 109.63
Average school team score 316.71
American Mathematics Competitions
2003 AMC 10 B Results for Delaware
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 9
Number of unofficial participants: 0
Average score of participants: 90.6
Average score for female students is: 90.9 ( 6 Students)
Average score for male students is: 90.0 ( 3 Students)
Average score for grade 10 is: 90.6 ( 9 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 0
Number of schools returning results 1
Average school winning score 110.00
American Mathematics Competitions
2003 AMC 12 B Results for Delaware
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 65
Number of unofficial participants: 0
Average score of participants: 77.6
Average score for female students is: 78.9 ( 22 Students)
Average score for male students is: 76.8 ( 42 Students)
Average score for unspecified gender is 81.0 ( 1 Student)
Average score for grade 12 is: 77.2 ( 37 Students)
Average score for grade 11 is: 78.1 ( 28 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 3
Number of schools returning results 2
Average school winning score 103.75
Average school team score 303.00
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 1 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 1 0
130.5 0 0 0 0
130.0 1 0 1 0
129.5 0 0 0 0
129.0 1 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 1 0 1 0
126.0 0 0 0 0
125.5 0 0 1 0
125.0 0 0 0 0
124.5 0 0 0 0
124.0 1 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 1 0 0 0
121.0 0 0 0 0
120.5 1 0 0 0
120.0 0 0 1 0
119.5 0 0 0 0
119.0 0 0 0 0
118.5 1 0 0 0
118.0 0 0 0 0
117.5 0 0 0 0
117.0 1 0 1 0
116.5 0 0 0 0
116.0 1 0 1 0
115.5 0 0 0 0
115.0 1 0 0 0
114.5 0 0 1 0
114.0 0 0 0 0
113.5 0 0 2 0
113.0 0 0 0 0
112.5 0 0 2 0
112.0 0 0 0 0
111.5 1 0 0 0
111.0 1 0 0 0
110.5 0 0 0 0
110.0 2 0 2 1
109.5 1 0 0 0
109.0 3 0 0 0
108.5 0 0 0 0
108.0 0 0 0 0
107.5 0 0 0 0
107.0 1 0 0 0
106.5 2 1 3 0
106.0 0 0 0 0
105.5 1 1 2 0
105.0 0 0 3 0
104.5 1 0 0 0
104.0 0 0 3 0
103.5 1 0 0 0
103.0 1 0 3 0
102.5 1 0 0 0
102.0 5 0 3 0
101.5 0 0 2 0
101.0 2 1 0 0
100.5 2 0 5 1
100.0 0 0 0 0
99.5 8 1 2 0
99.0 1 0 2 0
98.5 1 1 2 0
98.0 2 0 3 0
97.5 0 0 0 0
97.0 7 1 1 1
96.5 0 0 3 1
96.0 3 0 3 0
95.5 4 0 4 0
95.0 2 2 1 0
94.5 5 0 0 1
94.0 1 0 1 0
93.5 6 1 6 0
93.0 0 0 1 0
92.5 6 0 1 0
92.0 5 0 4 1
91.5 2 0 0 0
91.0 3 0 4 0
90.5 1 1 0 0
90.0 7 1 2 0
89.5 1 0 4 0
89.0 8 4 2 0
88.5 5 1 0 0
88.0 0 0 1 0
87.5 7 0 2 0
87.0 1 0 1 0
86.5 5 1 3 0
86.0 0 0 4 0
85.5 5 1 1 0
85.0 7 1 6 0
84.5 1 0 1 0
84.0 6 1 9 0
83.5 3 0 0 1
83.0 9 2 2 0
82.5 6 1 8 0
82.0 8 0 2 0
81.5 4 1 4 0
81.0 1 3 3 0
80.5 7 0 5 0
80.0 1 1 3 1
79.5 6 1 1 0
79.0 5 1 5 0
78.5 4 2 4 0
78.0 10 0 6 0
77.5 3 1 0 0
77.0 9 0 7 0
76.5 1 1 0 0
76.0 3 0 2 0
75.5 5 0 2 0
75.0 3 0 1 0
74.5 7 1 8 0
74.0 1 1 0 0
73.5 7 2 2 0
73.0 7 1 1 0
72.5 5 0 1 0
72.0 5 1 7 0
71.5 4 1 4 0
71.0 8 2 4 0
70.5 4 0 1 0
70.0 1 2 6 0
69.5 0 0 2 0
69.0 3 3 4 0
68.5 4 4 6 0
68.0 3 1 4 0
67.5 5 0 5 0
67.0 3 1 6 0
66.5 2 1 5 0
66.0 4 1 10 0
65.5 1 1 3 0
65.0 9 2 3 0
64.5 4 0 4 0
64.0 5 0 5 0
63.5 2 0 4 0
63.0 4 0 3 0
62.5 1 0 3 0
62.0 2 0 3 0
61.5 2 0 3 1
61.0 3 1 3 0
60.5 2 0 4 0
60.0 7 0 8 0
59.5 3 0 9 0
59.0 3 0 2 0
58.5 3 1 1 0
58.0 3 0 5 0
57.5 2 0 2 0
57.0 2 0 4 0
56.5 4 2 2 0
56.0 0 0 2 0
55.5 1 0 4 0
55.0 4 0 0 0
54.5 0 0 0 0
54.0 5 0 2 0
53.5 2 1 4 0
53.0 1 0 2 0
52.5 2 0 3 0
52.0 1 0 0 0
51.5 0 0 6 0
51.0 1 0 0 0
50.5 2 0 1 0
50.0 0 0 0 0
49.5 1 0 0 0
49.0 3 0 1 0
48.5 1 0 1 0
48.0 3 0 0 0
47.5 1 0 0 0
47.0 0 0 1 0
46.5 2 0 0 0
46.0 0 0 1 0
45.5 0 0 1 0
45.0 0 0 0 0
44.5 0 0 1 0
44.0 0 0 3 0
43.5 1 0 1 0
43.0 1 0 0 0
42.5 4 0 1 0
42.0 1 0 1 0
41.5 1 0 1 0
41.0 1 0 0 0
40.5 1 0 3 0
40.0 0 0 0 0
39.5 0 0 3 0
39.0 1 0 0 0
38.5 0 0 1 0
38.0 0 1 1 0
37.5 1 0 0 0
37.0 1 0 0 0
36.5 0 0 1 0
36.0 0 0 0 0
35.5 1 0 0 0
35.0 0 0 0 0
34.5 1 0 0 0
34.0 0 0 0 0
33.5 0 0 0 0
33.0 0 0 0 0
32.5 1 0 0 0
32.0 0 0 0 0
31.5 0 0 0 0
31.0 0 0 0 0
30.5 0 0 0 0
30.0 0 0 0 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 2 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 1 0 0 0
20.5 0 0 0 0
20.0 0 0 0 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 0 0 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 Delaware
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 2 0
149.0 0 0 124.0 0 0 99.0 1 1
148.5 0 0 123.5 0 0 98.5 2 0
148.0 0 0 123.0 0 0 98.0 1 1
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 3 0
146.0 0 0 121.0 0 0 96.0 2 1
145.5 0 0 120.5 0 0 95.5 4 0
145.0 0 0 120.0 1 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 1
143.5 0 0 118.5 0 0 93.5 2 3
143.0 0 0 118.0 0 0 93.0 0 1
142.5 0 0 117.5 0 0 92.5 1 0
142.0 0 0 117.0 1 0 92.0 2 1
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 1 0 91.0 2 2
140.5 1 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 0 2
139.5 0 0 114.5 0 0 89.5 2 1
139.0 0 0 114.0 0 0 89.0 1 1
138.5 0 0 113.5 1 1 88.5 0 0
138.0 0 0 113.0 0 0 88.0 1 0
137.5 0 0 112.5 1 1 87.5 2 0
137.0 0 0 112.0 0 0 87.0 1 0
136.5 0 0 111.5 0 0 86.5 2 1
136.0 0 0 111.0 0 0 86.0 1 2
135.5 0 0 110.5 0 0 85.5 1 0
135.0 0 0 110.0 2 0 85.0 6 0
134.5 0 0 109.5 0 0 84.5 0 1
134.0 0 0 109.0 0 0 84.0 7 2
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 4 4
132.0 0 0 107.0 0 0 82.0 1 1
131.5 0 0 106.5 2 1 81.5 1 3
131.0 1 0 106.0 0 0 81.0 0 3
130.5 0 0 105.5 1 1 80.5 3 2
130.0 0 1 105.0 2 1 80.0 0 3
129.5 0 0 104.5 0 0 79.5 0 1
129.0 0 0 104.0 2 1 79.0 3 2
128.5 0 0 103.5 0 0 78.5 2 2
128.0 0 0 103.0 2 1 78.0 2 4
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 2 1 77.0 2 5
126.5 1 0 101.5 2 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 1 1
125.5 0 1 100.5 3 2 75.5 0 2
American Mathematics Competitions
2003 AMC 10 A Results for Delaware
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 2 6 49.5 0 0 24.5 0 0
74.0 0 0 49.0 0 1 24.0 0 0
73.5 2 0 48.5 0 1 23.5 0 0
73.0 1 0 48.0 0 0 23.0 0 0
72.5 0 1 47.5 0 0 22.5 0 0
72.0 2 5 47.0 0 1 22.0 0 0
71.5 1 3 46.5 0 0 21.5 0 0
71.0 2 2 46.0 0 0 21.0 0 0
70.5 0 1 45.5 0 1 20.5 0 0
70.0 3 3 45.0 0 0 20.0 0 0
69.5 1 1 44.5 0 1 19.5 0 0
69.0 3 1 44.0 0 3 19.0 0 0
68.5 0 6 43.5 1 0 18.5 0 0
68.0 1 2 43.0 0 0 18.0 0 0
67.5 1 4 42.5 1 0 17.5 0 0
67.0 2 4 42.0 1 0 17.0 0 0
66.5 1 4 41.5 0 1 16.5 0 0
66.0 6 4 41.0 0 0 16.0 0 0
65.5 2 1 40.5 1 2 15.5 0 0
65.0 2 1 40.0 0 0 15.0 0 0
64.5 3 1 39.5 2 1 14.5 0 0
64.0 3 2 39.0 0 0 14.0 0 0
63.5 0 4 38.5 0 1 13.5 0 0
63.0 0 3 38.0 0 1 13.0 0 0
62.5 1 2 37.5 0 0 12.5 0 0
62.0 2 1 37.0 0 0 12.0 0 0
61.5 2 0 36.5 0 1 11.5 0 0
61.0 1 2 36.0 0 0 11.0 0 0
60.5 1 3 35.5 0 0 10.5 0 0
60.0 2 6 35.0 0 0 10.0 0 0
59.5 4 4 34.5 0 0 9.5 0 0
59.0 2 0 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 1 4 33.0 0 0 8.0 0 0
57.5 0 2 32.5 0 0 7.5 0 0
57.0 2 1 32.0 0 0 7.0 0 0
56.5 2 0 31.5 0 0 6.5 0 0
56.0 1 0 31.0 0 0 6.0 0 0
55.5 2 2 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 1 1 29.0 0 0 4.0 0 0
53.5 4 0 28.5 0 0 3.5 0 0
53.0 0 2 28.0 0 0 3.0 0 0
52.5 1 2 27.5 0 0 2.5 0 0
52.0 0 0 27.0 0 2 2.0 0 0
51.5 2 4 26.5 0 0 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 A Results for Delaware
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 1 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 1 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 0 1 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 1 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 1 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 1 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 1 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 1 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 1 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 2 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 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 1 1 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 1 2 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 1 1 0
105.0 0 0 0 0 3 0 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 2 1 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 2 1 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 2 1 0
101.5 0 0 0 0 1 1 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 2 3 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 1 1 0
99.0 0 0 0 0 0 2 0
98.5 0 0 0 0 1 1 0
98.0 0 0 0 0 0 3 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 2 1 0
96.0 0 0 0 0 2 1 0
95.5 0 0 0 0 3 1 0
95.0 0 0 0 0 0 1 0
94.5 0 0 0 0 0 0 0
94.0 0 0 0 0 0 1 0
93.5 0 0 0 0 2 4 0
93.0 0 0 0 0 0 1 0
92.5 0 0 0 0 0 1 0
92.0 0 0 0 0 0 4 0
91.5 0 0 0 0 0 0 0
91.0 0 0 0 0 1 3 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 0 2 0
89.5 0 0 0 0 2 2 0
89.0 0 0 0 0 1 1 0
88.5 0 0 0 0 0 0 0
88.0 0 0 0 0 1 0 0
87.5 0 0 0 0 2 0 0
87.0 0 0 0 0 1 0 0
86.5 0 0 0 0 1 2 0
86.0 0 0 0 0 1 3 0
85.5 0 0 0 0 0 1 0
85.0 0 0 0 0 1 5 0
84.5 0 0 0 0 1 0 0
84.0 0 0 0 0 5 4 0
83.5 0 0 0 0 0 0 0
83.0 0 0 0 0 1 1 0
82.5 0 0 0 0 3 5 0
82.0 0 0 0 0 2 0 0
81.5 0 0 0 0 3 1 0
81.0 0 0 0 0 1 2 0
80.5 0 0 0 0 0 5 0
80.0 0 0 0 0 1 2 0
79.5 0 0 0 0 0 1 0
79.0 0 0 0 0 3 2 0
78.5 0 0 0 0 2 2 0
78.0 0 0 0 0 4 2 0
77.5 0 0 0 0 0 0 0
77.0 0 0 0 0 3 4 0
76.5 0 0 0 0 0 0 0
76.0 0 0 0 0 0 2 0
75.5 0 0 0 0 1 1 0
75.0 0 0 0 0 0 1 0
74.5 0 0 0 0 5 3 0
74.0 0 0 0 0 0 0 0
73.5 0 0 0 0 1 1 0
73.0 0 0 0 0 1 0 0
72.5 0 0 0 0 0 1 0
72.0 0 0 0 0 1 6 0
71.5 0 0 0 0 1 3 0
71.0 0 0 0 0 3 1 0
70.5 0 0 0 0 1 0 0
70.0 0 0 0 0 2 4 0
69.5 0 0 0 0 1 1 0
69.0 0 0 0 0 2 2 0
68.5 0 0 0 0 1 5 0
68.0 0 0 0 0 3 1 0
67.5 0 0 0 0 3 2 0
67.0 0 0 0 0 4 2 0
66.5 0 0 0 0 3 2 0
66.0 0 0 0 0 5 5 0
65.5 0 0 0 0 1 2 0
65.0 0 0 0 0 3 0 0
64.5 0 0 0 0 1 3 0
64.0 0 0 0 0 5 0 0
63.5 0 0 0 0 3 1 0
63.0 0 0 0 0 2 1 0
62.5 0 0 0 0 1 2 0
62.0 0 0 0 0 3 0 0
61.5 0 0 0 0 2 1 0
61.0 0 0 0 0 1 1 1
60.5 0 0 0 0 3 1 0
60.0 0 0 0 0 4 4 0
59.5 0 0 0 0 3 5 1
59.0 0 0 0 0 2 0 0
58.5 0 0 0 0 0 1 0
58.0 0 0 0 0 3 2 0
57.5 0 0 0 0 0 2 0
57.0 0 0 0 0 3 1 0
56.5 0 0 0 0 2 0 0
56.0 0 0 0 0 1 1 0
55.5 0 0 0 0 2 2 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 1 1 0
53.5 0 0 0 0 3 1 0
53.0 0 0 0 0 0 2 0
52.5 0 0 0 0 2 1 0
52.0 0 0 0 0 0 0 0
51.5 0 0 0 0 2 4 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 0 0
49.5 0 0 0 0 0 0 0
49.0 0 0 0 0 1 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 0 0
46.0 0 0 0 0 1 0 0
45.5 0 0 0 0 1 0 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 3 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 1 0
42.0 0 0 0 0 1 0 0
41.5 0 0 0 0 0 1 0
41.0 0 0 0 0 0 0 0
40.5 0 0 0 0 1 2 0
40.0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 3 0
39.0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 1
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 1 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 2 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 Delaware
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.44 2.51 0.74 3.97* 0.39 1.96 0.00
2 0.00 8.68* 0.25 0.77 0.03 0.28 0.00
3 0.47 2.20 0.69 3.91* 0.33 2.40 0.00
4 4.16* 0.17 0.36 3.58 0.06 1.68 0.00
5 0.47 5.56* 0.11 0.11 0.06 3.69 0.00
6 1.43 1.98 2.81* 0.58 0.58 2.62 0.00
7 1.54 2.37* 0.83 1.93 0.44 2.89 0.00
8 1.21 0.36 0.33 0.17 6.39* 1.54 0.00
9 2.04* 0.52 1.60 1.68 0.14 4.02 0.00
10 0.36 0.28 0.77 1.43 3.66* 3.50 0.00
11 0.14 0.14 0.08 0.25 6.89* 2.51 0.00
12 3.09* 2.53 0.19 0.96 0.83 2.40 0.00
13 5.76* 0.22 0.28 0.06 0.03 3.66 0.00
14 1.79* 1.18 0.41 0.91 1.02 4.68 0.00
15 0.94 1.38 3.69* 0.61 0.77 2.62 0.00
16 0.55 0.50 2.78* 0.08 0.72 5.37 0.00
17 0.41 0.33* 0.36 0.17 0.28 8.46 0.00
18 0.36 0.44* 0.17 0.61 0.50 7.93 0.00
19 0.17 0.33 0.33* 0.03 0.14 8.98 0.03
20 0.28 0.19 0.08 0.30 0.41* 8.73 0.00
21 0.58 0.33 1.21 2.07* 2.37 3.44 0.00
22 0.61 2.26* 0.50 0.08 0.14 6.42 0.00
23 0.14 0.25 0.80* 0.55 0.52 7.74 0.00
24 0.11 0.25 0.52 0.52 4.60* 3.99 0.00
25 0.06 0.22* 0.25 0.22 0.14 9.12 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 Delaware
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 7 1
149.0 0 0 124.0 1 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 0 1
148.0 0 0 123.0 1 0 98.0 2 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 5 2
146.5 0 0 121.5 1 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 2 1
145.5 0 0 120.5 1 0 95.5 3 1
145.0 0 0 120.0 0 0 95.0 1 1
144.5 0 0 119.5 0 0 94.5 2 3
144.0 0 0 119.0 0 0 94.0 1 0
143.5 0 0 118.5 1 0 93.5 4 2
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 5 1
142.0 0 0 117.0 1 0 92.0 5 0
141.5 0 0 116.5 0 0 91.5 1 1
141.0 0 0 116.0 0 1 91.0 0 3
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 1 0 90.0 2 4
139.5 0 0 114.5 0 0 89.5 1 0
139.0 0 0 114.0 0 0 89.0 3 4
138.5 0 0 113.5 0 0 88.5 3 2
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 1 6
137.0 0 0 112.0 0 0 87.0 0 1
136.5 0 0 111.5 1 0 86.5 4 1
136.0 0 0 111.0 1 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 2 2
135.0 0 0 110.0 2 0 85.0 6 1
134.5 0 0 109.5 1 0 84.5 0 1
134.0 0 0 109.0 3 0 84.0 3 3
133.5 0 0 108.5 0 0 83.5 2 1
133.0 0 0 108.0 0 0 83.0 6 3
132.5 0 0 107.5 0 0 82.5 3 3
132.0 0 0 107.0 1 0 82.0 2 6
131.5 0 0 106.5 2 0 81.5 3 1
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 1 0 80.5 5 2
130.0 1 0 105.0 0 0 80.0 1 0
129.5 0 0 104.5 0 1 79.5 3 3
129.0 1 0 104.0 0 0 79.0 4 1
128.5 0 0 103.5 1 0 78.5 2 2
128.0 0 0 103.0 1 0 78.0 5 5
127.5 0 0 102.5 1 0 77.5 3 0
127.0 0 0 102.0 5 0 77.0 5 3
126.5 1 0 101.5 0 0 76.5 1 0
126.0 0 0 101.0 2 0 76.0 1 2
125.5 0 0 100.5 1 1 75.5 3 2
American Mathematics Competitions
2003 AMC 12 A Results for Delaware
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 1 50.0 0 0 25.0 0 0
74.5 5 2 49.5 1 0 24.5 0 0
74.0 0 1 49.0 2 1 24.0 0 0
73.5 0 7 48.5 0 1 23.5 0 0
73.0 3 4 48.0 1 2 23.0 0 0
72.5 2 3 47.5 1 0 22.5 0 0
72.0 1 4 47.0 0 0 22.0 0 0
71.5 1 3 46.5 2 0 21.5 0 0
71.0 2 4 46.0 0 0 21.0 0 1
70.5 2 2 45.5 0 0 20.5 0 0
70.0 1 0 45.0 0 0 20.0 0 0
69.5 0 0 44.5 0 0 19.5 0 0
69.0 1 2 44.0 0 0 19.0 0 0
68.5 2 2 43.5 1 0 18.5 0 0
68.0 1 2 43.0 1 0 18.0 0 0
67.5 3 2 42.5 1 3 17.5 0 0
67.0 0 3 42.0 1 0 17.0 0 0
66.5 2 0 41.5 0 1 16.5 0 0
66.0 0 4 41.0 0 1 16.0 0 0
65.5 1 0 40.5 1 0 15.5 0 0
65.0 3 6 40.0 0 0 15.0 0 0
64.5 3 1 39.5 0 0 14.5 0 0
64.0 2 3 39.0 1 0 14.0 0 0
63.5 1 1 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 1 0 12.5 0 0
62.0 2 0 37.0 1 0 12.0 0 0
61.5 0 2 36.5 0 0 11.5 0 0
61.0 0 3 36.0 0 0 11.0 0 0
60.5 1 1 35.5 1 0 10.5 0 0
60.0 4 3 35.0 0 0 10.0 0 0
59.5 1 2 34.5 0 1 9.5 0 0
59.0 1 2 34.0 0 0 9.0 0 0
58.5 0 3 33.5 0 0 8.5 0 0
58.0 1 2 33.0 0 0 8.0 0 0
57.5 0 2 32.5 0 1 7.5 0 0
57.0 1 1 32.0 0 0 7.0 0 0
56.5 0 3 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 2 2 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 1 4 29.0 0 0 4.0 0 0
53.5 1 1 28.5 0 0 3.5 0 0
53.0 1 0 28.0 0 0 3.0 0 0
52.5 1 1 27.5 0 0 2.5 0 0
52.0 1 0 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 1 0 26.0 0 0 1.0 0 0
50.5 1 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Delaware
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 1 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 1 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 1 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 1 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 1 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 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 1 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 1 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 1 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0 1 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 1 0 0
111.0 0 0 0 0 0 0 1 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 1 1 0 0
109.5 0 0 0 0 0 0 0 1 0 0
109.0 0 0 0 0 0 0 0 3 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 1 0 0 0
106.5 0 0 0 0 0 0 1 1 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 1 0 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 1 0 0 0 0
104.0 0 0 0 0 0 0 0 0 0 0
103.5 0 0 0 0 0 0 1 0 0 0
103.0 0 0 0 0 0 0 0 1 0 0
102.5 0 0 0 0 0 0 1 0 0 0
102.0 0 0 0 0 0 0 1 4 0 0
101.5 0 0 0 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 2 0 0 0
100.5 0 0 0 0 0 0 1 1 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 3 5 0 0
99.0 0 0 0 0 0 0 0 1 0 0
98.5 0 0 0 0 0 0 1 0 0 0
98.0 0 0 0 0 0 0 1 1 0 0
97.5 0 0 0 0 0 0 0 0 0 0
97.0 0 0 0 0 0 0 3 4 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 2 1 0 0
95.5 0 0 0 0 0 0 2 2 0 0
95.0 0 0 0 0 0 0 0 2 0 0
94.5 0 0 0 0 0 0 3 2 0 0
94.0 0 0 0 0 0 0 0 1 0 0
93.5 0 0 0 0 0 0 2 4 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 2 4 0 0
92.0 0 0 0 0 0 0 1 4 0 0
91.5 0 0 0 0 0 0 1 1 0 0
91.0 0 0 0 0 0 0 2 1 0 0
90.5 0 0 0 0 0 0 0 1 0 0
90.0 0 0 0 0 0 0 2 5 0 0
89.5 0 0 0 0 0 0 0 1 0 0
89.0 0 0 0 0 0 0 2 5 0 1
88.5 0 0 0 0 0 0 3 2 0 0
88.0 0 0 0 0 0 0 0 0 0 0
87.5 0 0 0 0 0 0 4 3 0 0
87.0 0 0 0 0 0 0 1 0 0 0
86.5 0 0 0 0 0 0 4 1 0 0
86.0 0 0 0 0 0 0 0 0 0 0
85.5 0 0 0 0 0 0 0 5 0 0
85.0 0 0 0 0 0 1 4 2 0 0
84.5 0 0 0 0 0 1 0 0 0 0
84.0 0 0 0 0 0 0 3 3 0 0
83.5 0 0 0 0 0 0 3 0 0 0
83.0 0 0 0 0 0 0 2 7 0 0
82.5 0 0 0 0 0 0 2 4 0 0
82.0 0 0 0 0 0 2 4 1 0 1
81.5 0 0 0 0 0 1 2 1 0 0
81.0 0 0 0 0 0 0 0 1 0 0
80.5 0 0 0 0 0 0 3 4 0 0
80.0 0 0 0 0 0 0 1 0 0 0
79.5 0 0 0 0 0 1 2 3 0 0
79.0 0 0 0 0 0 0 2 3 0 0
78.5 0 0 0 0 0 0 4 0 0 0
78.0 0 0 0 0 0 1 3 6 0 0
77.5 0 0 0 0 0 0 2 1 0 0
77.0 0 0 0 0 0 1 3 5 0 0
76.5 0 0 0 0 0 0 0 1 0 0
76.0 0 0 0 0 0 0 3 0 0 0
75.5 0 0 0 0 0 1 1 3 0 0
75.0 0 0 0 0 0 0 2 1 0 0
74.5 0 0 0 0 0 2 4 1 0 0
74.0 0 0 0 0 0 0 0 1 0 0
73.5 0 0 0 0 0 2 3 2 0 0
73.0 0 0 0 0 0 0 5 2 0 0
72.5 0 0 0 0 0 0 1 4 0 0
72.0 0 0 0 0 0 0 4 1 0 0
71.5 0 0 0 0 0 0 1 3 0 0
71.0 0 0 0 0 0 0 4 4 0 0
70.5 0 0 0 0 0 1 2 1 0 0
70.0 0 0 0 0 0 0 1 0 0 0
69.5 0 0 0 0 0 0 0 0 0 0
69.0 0 0 0 0 0 0 2 1 0 0
68.5 0 0 0 0 0 0 2 2 0 0
68.0 0 0 0 0 0 1 0 2 0 0
67.5 0 0 0 0 0 2 1 2 0 0
67.0 0 0 0 0 0 1 2 0 0 0
66.5 0 0 0 0 0 1 1 0 0 0
66.0 0 0 0 0 0 1 2 1 0 0
65.5 0 0 0 0 0 0 0 1 0 0
65.0 0 0 0 0 0 0 5 4 0 0
64.5 0 0 0 0 0 0 2 2 0 0
64.0 0 0 0 0 0 0 2 2 0 1
63.5 0 0 0 0 0 0 1 1 0 0
63.0 0 0 0 0 0 2 1 1 0 0
62.5 0 0 0 0 0 0 1 0 0 0
62.0 0 0 0 0 0 0 1 1 0 0
61.5 0 0 0 0 0 0 1 1 0 0
61.0 0 0 0 0 0 1 1 1 0 0
60.5 0 0 0 0 0 1 1 0 0 0
60.0 0 0 0 0 0 1 3 3 0 0
59.5 0 0 0 0 0 1 2 0 0 0
59.0 0 0 0 0 0 0 3 0 0 0
58.5 0 0 0 0 0 0 2 1 0 0
58.0 0 0 0 0 0 0 2 1 0 0
57.5 0 0 0 0 0 1 0 1 0 0
57.0 0 0 0 0 0 1 0 1 0 0
56.5 0 0 0 0 0 2 1 1 0 0
56.0 0 0 0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 0 1 0 0 0
55.0 0 0 0 0 0 1 2 1 0 0
54.5 0 0 0 0 0 0 0 0 0 0
54.0 0 0 0 0 0 2 1 2 0 0
53.5 0 0 0 0 0 0 2 0 0 0
53.0 0 0 0 0 0 0 1 0 0 0
52.5 0 0 0 0 0 0 1 1 0 0
52.0 0 0 0 0 0 1 0 0 0 0
51.5 0 0 0 0 0 0 0 0 0 0
51.0 0 0 0 0 0 0 0 0 0 1
50.5 0 0 0 0 0 0 1 1 0 0
50.0 0 0 0 0 0 0 0 0 0 0
49.5 0 0 0 0 0 1 0 0 0 0
49.0 0 0 0 0 0 0 1 2 0 0
48.5 0 0 0 0 0 1 0 0 0 0
48.0 0 0 0 0 0 2 0 1 0 0
47.5 0 0 0 0 0 0 0 1 0 0
47.0 0 0 0 0 0 0 0 0 0 0
46.5 0 0 0 0 0 1 0 1 0 0
46.0 0 0 0 0 0 0 0 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 0 0 0
43.5 0 0 0 0 0 0 0 1 0 0
43.0 0 0 0 0 0 0 1 0 0 0
42.5 0 0 0 0 0 1 3 0 0 0
42.0 0 0 0 0 0 1 0 0 0 0
41.5 0 0 0 0 0 0 1 0 0 0
41.0 0 0 0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 0 1 0 0 0
40.0 0 0 0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0 1 0 0
38.5 0 0 0 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 1 0 0 0
37.0 0 0 0 0 0 1 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 1 0 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 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 1 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 A Results for Delaware
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 0.53 1.13 0.67 5.43* 0.63 1.61 0.00
2 0.00 9.09* 0.12 0.58 0.02 0.19 0.00
3 0.34 2.52 0.31 5.60* 0.02 1.20 0.00
4 5.70* 0.19 0.14 3.17 0.05 0.75 0.00
5 0.14 0.07 0.07 0.22 8.15* 1.35 0.00
6 1.54 2.28 3.80* 0.41 0.31 1.66 0.00
7 1.54 2.45* 0.87 1.73 0.36 3.03 0.02
8 0.65 0.24 0.36 0.22 7.67* 0.87 0.00
9 0.36 0.79 1.56 2.60* 0.29 4.40 0.00
10 0.70 0.87 0.34 3.49* 0.19 4.42 0.00
11 0.55 0.72 1.37* 0.34 0.75 6.27 0.00
12 0.05 0.29 0.60 0.43 6.56* 2.07 0.00
13 0.34 0.53 0.75 1.44 4.57* 2.38 0.00
14 0.87 0.29 0.48 4.50* 1.01 2.86 0.00
15 0.24 0.07 0.87* 0.19 0.19 8.44 0.00
16 0.96 0.55 4.23* 0.36 0.75 3.13 0.02
17 0.91 1.15* 0.41 0.50 0.14 6.88 0.00
18 0.10 0.46* 0.26 0.22 0.22 8.75 0.00
19 0.53 0.75 0.94 1.68* 0.36 5.75 0.00
20 0.46* 0.50 0.58 1.01 0.14 7.31 0.00
21 1.03 0.43 0.41 0.87* 1.30 5.96 0.00
22 0.72 0.53 0.26* 0.65 0.24 7.60 0.00
23 0.14 0.43* 0.26 0.22 0.14 8.77 0.02
24 0.10 1.56* 0.72 0.22 0.12 7.28 0.00
25 0.48 0.43 0.12* 0.07 1.73 7.16 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 Delaware
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 1
146.5 0 0 121.5 0 0 96.5 0 1
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 0 0
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 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 1 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 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 0 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 0 0
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 0 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 0 1 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 1 0
133.0 0 0 108.0 0 0 83.0 0 0
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 0 0
131.0 0 0 106.0 0 0 81.0 0 0
130.5 0 0 105.5 0 0 80.5 0 0
130.0 0 0 105.0 0 0 80.0 0 1
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 0 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 0 0
126.5 0 0 101.5 0 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 0 0
125.5 0 0 100.5 0 1 75.5 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Delaware
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 0 47.5 0 0 22.5 0 0
72.0 0 0 47.0 0 0 22.0 0 0
71.5 0 0 46.5 0 0 21.5 0 0
71.0 0 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 0 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 0 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 0 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 0 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 1 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 Delaware
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 1 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 0 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 1 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 1 0
96.0 0 0 0 0 0 0 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 0
94.5 0 0 0 0 0 1 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 0 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 0 1 0
91.5 0 0 0 0 0 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 0 0
88.0 0 0 0 0 0 0 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 0 0 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 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 1 0
83.0 0 0 0 0 0 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 0 0
81.0 0 0 0 0 0 0 0
80.5 0 0 0 0 0 0 0
80.0 0 0 0 0 0 1 0
79.5 0 0 0 0 0 0 0
79.0 0 0 0 0 0 0 0
78.5 0 0 0 0 0 0 0
78.0 0 0 0 0 0 0 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 0 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 0 0 0
72.0 0 0 0 0 0 0 0
71.5 0 0 0 0 0 0 0
71.0 0 0 0 0 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 0 0
69.0 0 0 0 0 0 0 0
68.5 0 0 0 0 0 0 0
68.0 0 0 0 0 0 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 0 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 0 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 1 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 Delaware
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 7.78* 2.22 0.00 0.00 0.00
2 0.00 0.00 2.22 7.78* 0.00 0.00 0.00
3 0.00 6.67* 0.00 1.11 0.00 2.22 0.00
4 8.89* 0.00 0.00 0.00 1.11 0.00 0.00
5 0.00 0.00 4.44* 2.22 0.00 3.33 0.00
6 0.00 2.22 1.11 5.56* 0.00 1.11 0.00
7 0.00 7.78* 0.00 0.00 0.00 2.22 0.00
8 0.00 1.11* 0.00 0.00 0.00 8.89 0.00
9 0.00 4.44* 0.00 0.00 0.00 5.56 0.00
10 0.00 1.11 5.56* 0.00 0.00 3.33 0.00
11 10.00* 0.00 0.00 0.00 0.00 0.00 0.00
12 0.00 0.00 10.00* 0.00 0.00 0.00 0.00
13 2.22 0.00 2.22 1.11 2.22* 2.22 0.00
14 2.22 0.00 0.00 5.56* 0.00 2.22 0.00
15 1.11 1.11 0.00 1.11 4.44* 2.22 0.00
16 0.00 0.00 0.00 0.00 10.00* 0.00 0.00
17 0.00 0.00* 1.11 1.11 0.00 7.78 0.00
18 0.00 0.00 0.00 1.11* 3.33 5.56 0.00
19 0.00 0.00 0.00 0.00 1.11* 8.89 0.00
20 0.00 1.11 0.00 1.11* 0.00 7.78 0.00
21 1.11 3.33 0.00* 2.22 0.00 3.33 0.00
22 2.22 2.22* 3.33 0.00 0.00 2.22 0.00
23 0.00 0.00 1.11 3.33* 0.00 5.56 0.00
24 0.00 0.00 1.11 0.00 0.00* 8.89 0.00
25 2.22 3.33* 0.00 0.00 0.00 4.44 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 Delaware
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 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 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 0 0
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 0 2
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 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 0
141.0 0 0 116.0 0 0 91.0 0 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 3 1
138.5 0 0 113.5 0 0 88.5 1 0
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 0 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 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 0 0
134.0 0 0 109.0 0 0 84.0 0 1
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 1 1
132.5 0 0 107.5 0 0 82.5 1 0
132.0 0 0 107.0 0 0 82.0 0 0
131.5 0 0 106.5 0 1 81.5 1 0
131.0 0 0 106.0 0 0 81.0 2 0
130.5 0 0 105.5 1 0 80.5 0 0
130.0 0 0 105.0 0 0 80.0 0 1
129.5 0 0 104.5 0 0 79.5 0 1
129.0 0 0 104.0 0 0 79.0 1 0
128.5 0 0 103.5 0 0 78.5 0 2
128.0 0 0 103.0 0 0 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 1 0
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 12 B Results for Delaware
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 1 49.5 0 0 24.5 0 0
74.0 0 1 49.0 0 0 24.0 0 0
73.5 2 0 48.5 0 0 23.5 0 0
73.0 0 1 48.0 0 0 23.0 0 0
72.5 0 0 47.5 0 0 22.5 0 0
72.0 1 0 47.0 0 0 22.0 0 0
71.5 1 0 46.5 0 0 21.5 0 0
71.0 2 0 46.0 0 0 21.0 0 0
70.5 0 0 45.5 0 0 20.5 0 0
70.0 1 1 45.0 0 0 20.0 0 0
69.5 0 0 44.5 0 0 19.5 0 0
69.0 2 1 44.0 0 0 19.0 0 0
68.5 4 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 1 0 42.0 0 0 17.0 0 0
66.5 1 0 41.5 0 0 16.5 0 0
66.0 1 0 41.0 0 0 16.0 0 0
65.5 1 0 40.5 0 0 15.5 0 0
65.0 2 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 0 0 38.0 0 1 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 1 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 1 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 1 1 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 1 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 12 B Results for Delaware
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 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 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 1 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 1 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 1 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 1 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 1 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 1 1 0 0
94.5 0 0 0 0 0 0 0 0 0 0
94.0 0 0 0 0 0 0 0