American Mathematics Competitions
2003 AMC 10 A Results for *British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 710
Number of unofficial participants: 0
Average score of participants: 74.1
Average score for female students is: 70.1 ( 277 Students)
Average score for male students is: 78.9 ( 343 Students)
Average score for unspecified gender is 68.2 ( 90 Students)
Average score for grade 10 is: 74.2 ( 411 Students)
Average score for grade 9 is: 76.0 ( 185 Students)
Average score for grade 8 and below is: 70.2 ( 52 Students)
Average score with unknown grade: 71.5 ( 62 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 15
Number of schools returning results 25
Average school winning score 107.18
American Mathematics Competitions
2003 AMC 12 A Results for *British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1004
Number of unofficial participants: 0
Average score of participants: 79.6
Average score for female students is: 76.2 ( 407 Students)
Average score for male students is: 81.7 ( 520 Students)
Average score for unspecified gender is 83.0 ( 77 Students)
Average score for grade 12 is: 79.8 ( 662 Students)
Average score for grade 11 is: 78.4 ( 275 Students)
Average score for grade 10 is: 79.1 ( 16 Students)
Average score for grade 9 is: 103.0 ( 1 Student)
Average score with unknown grade: 82.6 ( 50 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 118
Number of schools returning results 46
Average school winning score 107.24
Average school team score 300.37
American Mathematics Competitions
2003 AMC 10 B Results for *British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 308
Number of unofficial participants: 0
Average score of participants: 81.2
Average score for female students is: 80.7 ( 138 Students)
Average score for male students is: 81.7 ( 155 Students)
Average score for unspecified gender is 81.3 ( 15 Students)
Average score for grade 10 is: 81.7 ( 195 Students)
Average score for grade 9 is: 81.1 ( 89 Students)
Average score for grade 8 and below is: 76.0 ( 20 Students)
Average score with unknown grade: 87.5 ( 4 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 4
Number of schools returning results 19
Average school winning score 108.29
American Mathematics Competitions
2003 AMC 12 B Results for *British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 405
Number of unofficial participants: 0
Average score of participants: 82.3
Average score for female students is: 78.9 ( 164 Students)
Average score for male students is: 85.1 ( 213 Students)
Average score for unspecified gender is 81.5 ( 28 Students)
Average score for grade 12 is: 83.1 ( 278 Students)
Average score for grade 11 is: 80.3 ( 109 Students)
Average score for grade 10 is: 76.3 ( 3 Students)
Average score for grade 9 is: 88.3 ( 4 Students)
Average score with unknown grade: 82.7 ( 11 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 66
Number of schools returning results 26
Average school winning score 111.83
Average school team score 302.08
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 1 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 1 0 0 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 0 1 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 1 0 0 0
134.0 0 0 0 0
133.5 0 0 2 1
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 1 0 0
130.5 0 0 0 0
130.0 0 2 1 0
129.5 0 0 0 0
129.0 1 0 0 0
128.5 0 1 0 0
128.0 0 0 0 0
127.5 0 0 1 0
127.0 0 0 0 0
126.5 1 2 0 0
126.0 0 0 0 1
125.5 1 0 0 0
125.0 0 0 0 1
124.5 0 0 0 0
124.0 0 0 2 0
123.5 0 0 0 0
123.0 3 2 0 0
122.5 0 0 0 0
122.0 1 0 1 0
121.5 0 1 3 1
121.0 0 0 0 0
120.5 1 0 3 1
120.0 1 0 0 0
119.5 2 2 1 0
119.0 0 0 0 0
118.5 0 0 0 2
118.0 0 1 1 0
117.5 0 0 0 0
117.0 2 1 2 3
116.5 0 1 0 0
116.0 2 1 1 0
115.5 1 1 0 2
115.0 1 0 0 1
114.5 1 1 3 1
114.0 1 0 3 1
113.5 3 2 0 5
113.0 0 0 0 0
112.5 5 2 0 0
112.0 0 0 1 1
111.5 2 0 1 0
111.0 2 1 1 1
110.5 1 0 0 0
110.0 7 4 5 2
109.5 0 0 1 0
109.0 7 5 1 0
108.5 2 0 2 0
108.0 3 0 0 1
107.5 5 3 2 1
107.0 1 0 0 1
106.5 5 5 4 2
106.0 0 1 1 1
105.5 6 4 1 0
105.0 0 2 2 3
104.5 4 2 0 3
104.0 8 1 2 2
103.5 0 0 0 1
103.0 5 1 2 2
102.5 4 2 1 0
102.0 6 1 5 4
101.5 4 2 3 3
101.0 5 3 0 2
100.5 11 4 0 4
100.0 1 2 2 0
99.5 13 8 5 1
99.0 5 0 4 1
98.5 12 0 4 2
98.0 5 2 2 1
97.5 5 3 1 2
97.0 11 3 2 2
96.5 0 0 1 1
96.0 14 5 3 6
95.5 3 4 5 1
95.0 11 3 2 3
94.5 4 1 6 1
94.0 1 2 3 2
93.5 7 4 8 6
93.0 4 2 3 1
92.5 11 7 4 4
92.0 5 3 4 1
91.5 5 1 3 5
91.0 14 6 4 4
90.5 4 2 2 2
90.0 13 8 11 5
89.5 2 1 4 2
89.0 19 7 2 2
88.5 7 4 8 2
88.0 3 1 1 2
87.5 14 9 6 3
87.0 3 0 5 1
86.5 23 6 6 3
86.0 8 3 7 1
85.5 11 5 5 7
85.0 15 5 11 1
84.5 9 3 1 3
84.0 19 6 6 4
83.5 3 2 7 2
83.0 20 9 8 6
82.5 5 3 7 0
82.0 11 4 7 0
81.5 13 7 4 3
81.0 6 5 5 3
80.5 17 8 11 6
80.0 4 3 2 0
79.5 19 6 6 4
79.0 8 3 10 2
78.5 12 3 5 4
78.0 19 3 13 5
77.5 5 4 7 0
77.0 17 1 8 5
76.5 12 5 10 4
76.0 17 9 3 2
75.5 15 4 9 3
75.0 8 3 7 6
74.5 20 4 7 2
74.0 9 1 11 3
73.5 11 4 5 4
73.0 15 5 11 3
72.5 9 7 5 6
72.0 17 3 16 5
71.5 4 3 9 3
71.0 18 5 5 4
70.5 15 0 4 1
70.0 10 4 3 3
69.5 6 4 5 4
69.0 5 3 8 5
68.5 12 7 13 2
68.0 6 3 4 3
67.5 13 6 7 1
67.0 4 5 9 2
66.5 10 2 11 2
66.0 10 11 16 5
65.5 10 0 7 5
65.0 12 4 7 2
64.5 7 3 7 4
64.0 5 8 3 2
63.5 8 1 6 3
63.0 10 2 6 1
62.5 11 2 16 4
62.0 3 1 9 1
61.5 4 7 4 1
61.0 6 0 7 2
60.5 7 1 5 1
60.0 10 2 8 1
59.5 6 0 5 3
59.0 6 1 8 1
58.5 2 3 5 0
58.0 5 1 10 1
57.5 3 4 2 0
57.0 4 2 2 1
56.5 5 2 5 2
56.0 3 0 6 1
55.5 3 0 1 1
55.0 5 2 1 0
54.5 3 1 6 0
54.0 10 4 8 4
53.5 2 1 7 0
53.0 0 1 1 0
52.5 2 0 4 0
52.0 2 1 4 0
51.5 3 0 1 0
51.0 1 0 2 0
50.5 4 0 4 1
50.0 3 0 2 0
49.5 1 0 1 0
49.0 1 0 0 1
48.5 1 1 1 3
48.0 5 2 7 1
47.5 1 0 1 0
47.0 3 0 2 0
46.5 0 0 3 0
46.0 1 2 1 0
45.5 1 0 1 0
45.0 0 1 2 0
44.5 0 1 2 1
44.0 2 1 2 0
43.5 0 1 1 0
43.0 0 0 1 1
42.5 0 0 4 0
42.0 2 1 7 2
41.5 0 0 2 0
41.0 1 0 0 0
40.5 0 0 0 0
40.0 1 0 3 0
39.5 0 0 0 0
39.0 1 1 1 0
38.5 0 0 2 1
38.0 1 0 0 0
37.5 1 0 1 0
37.0 0 0 0 0
36.5 2 0 1 1
36.0 2 1 5 1
35.5 0 0 1 1
35.0 1 0 1 0
34.5 2 0 1 0
34.0 0 0 1 1
33.5 0 0 0 0
33.0 0 0 1 0
32.5 0 0 0 0
32.0 0 0 0 0
31.5 0 0 0 0
31.0 0 0 0 0
30.5 1 0 1 0
30.0 3 0 4 2
29.5 0 0 0 0
29.0 0 0 0 0
28.5 0 0 0 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 1 0
26.5 1 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 1 0
23.5 0 0 0 0
23.0 0 0 0 0
22.5 0 0 0 0
22.0 0 0 0 0
21.5 0 0 0 0
21.0 0 0 0 0
20.5 0 0 0 0
20.0 0 0 0 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 1 0 0 1
17.5 0 0 0 0
17.0 0 0 0 0
16.5 0 0 0 0
16.0 0 0 0 0
15.5 0 0 0 0
15.0 0 0 0 0
14.5 0 0 0 0
14.0 0 0 0 0
13.5 0 0 0 0
13.0 0 0 0 0
12.5 0 0 0 0
12.0 0 0 0 0
11.5 0 0 0 0
11.0 0 0 0 0
10.5 0 0 0 0
10.0 0 0 0 0
9.5 0 0 0 0
9.0 0 0 0 0
8.5 0 0 0 0
8.0 0 0 0 0
7.5 0 0 0 0
7.0 0 0 0 0
6.5 0 0 0 0
6.0 0 0 0 0
5.5 0 0 0 0
5.0 0 0 0 0
4.5 0 0 0 0
4.0 0 0 0 0
3.5 0 0 0 0
3.0 0 0 0 0
2.5 0 0 0 0
2.0 0 0 0 0
1.5 0 0 0 0
1.0 0 0 0 0
0.5 0 0 0 0
0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 2 0
149.5 0 0 124.5 0 0 99.5 2 3
149.0 0 0 124.0 2 0 99.0 4 0
148.5 0 0 123.5 0 0 98.5 1 1
148.0 0 0 123.0 0 0 98.0 2 0
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 1 0 97.0 1 1
146.5 0 0 121.5 3 0 96.5 1 0
146.0 0 0 121.0 0 0 96.0 1 1
145.5 0 0 120.5 3 0 95.5 4 1
145.0 0 0 120.0 0 0 95.0 1 1
144.5 0 0 119.5 0 0 94.5 4 1
144.0 0 0 119.0 0 0 94.0 2 0
143.5 0 0 118.5 0 0 93.5 3 4
143.0 0 0 118.0 1 0 93.0 3 0
142.5 0 0 117.5 0 0 92.5 1 2
142.0 0 0 117.0 1 1 92.0 3 0
141.5 0 0 116.5 0 0 91.5 2 1
141.0 0 0 116.0 0 1 91.0 3 1
140.5 0 0 115.5 0 0 90.5 0 1
140.0 0 0 115.0 0 0 90.0 7 4
139.5 0 0 114.5 3 0 89.5 1 2
139.0 0 0 114.0 2 1 89.0 2 0
138.5 0 0 113.5 0 0 88.5 4 3
138.0 0 0 113.0 0 0 88.0 1 0
137.5 0 0 112.5 0 0 87.5 3 3
137.0 0 0 112.0 1 0 87.0 3 2
136.5 0 0 111.5 1 0 86.5 4 2
136.0 0 0 111.0 1 0 86.0 6 1
135.5 0 0 110.5 0 0 85.5 1 3
135.0 0 0 110.0 4 1 85.0 3 6
134.5 0 0 109.5 1 0 84.5 1 0
134.0 0 0 109.0 0 0 84.0 4 2
133.5 2 0 108.5 1 0 83.5 3 3
133.0 0 0 108.0 0 0 83.0 5 3
132.5 0 0 107.5 2 0 82.5 3 3
132.0 0 0 107.0 0 0 82.0 1 3
131.5 0 0 106.5 3 1 81.5 2 2
131.0 0 0 106.0 1 0 81.0 3 2
130.5 0 0 105.5 0 1 80.5 3 8
130.0 1 0 105.0 2 0 80.0 1 0
129.5 0 0 104.5 0 0 79.5 2 2
129.0 0 0 104.0 0 2 79.0 7 2
128.5 0 0 103.5 0 0 78.5 5 0
128.0 0 0 103.0 2 0 78.0 8 5
127.5 1 0 102.5 1 0 77.5 4 1
127.0 0 0 102.0 4 1 77.0 6 1
126.5 0 0 101.5 3 0 76.5 7 1
126.0 0 0 101.0 0 0 76.0 0 2
125.5 0 0 100.5 0 0 75.5 2 7
American Mathematics Competitions
2003 AMC 10 A Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 6 0 50.0 0 2 25.0 0 0
74.5 2 4 49.5 0 1 24.5 0 0
74.0 4 7 49.0 0 0 24.0 0 1
73.5 1 4 48.5 0 1 23.5 0 0
73.0 3 7 48.0 1 2 23.0 0 0
72.5 2 3 47.5 1 0 22.5 0 0
72.0 8 7 47.0 1 1 22.0 0 0
71.5 6 3 46.5 1 2 21.5 0 0
71.0 4 1 46.0 0 0 21.0 0 0
70.5 1 2 45.5 0 1 20.5 0 0
70.0 0 2 45.0 1 0 20.0 0 0
69.5 3 2 44.5 2 0 19.5 0 0
69.0 2 6 44.0 0 2 19.0 0 0
68.5 5 4 43.5 0 1 18.5 0 0
68.0 0 2 43.0 1 0 18.0 0 0
67.5 2 4 42.5 0 2 17.5 0 0
67.0 5 4 42.0 4 2 17.0 0 0
66.5 4 6 41.5 0 2 16.5 0 0
66.0 8 4 41.0 0 0 16.0 0 0
65.5 2 4 40.5 0 0 15.5 0 0
65.0 2 3 40.0 0 2 15.0 0 0
64.5 2 4 39.5 0 0 14.5 0 0
64.0 1 1 39.0 1 0 14.0 0 0
63.5 4 1 38.5 1 1 13.5 0 0
63.0 3 3 38.0 0 0 13.0 0 0
62.5 7 6 37.5 0 0 12.5 0 0
62.0 3 4 37.0 0 0 12.0 0 0
61.5 1 1 36.5 0 0 11.5 0 0
61.0 3 4 36.0 0 3 11.0 0 0
60.5 2 2 35.5 0 1 10.5 0 0
60.0 4 4 35.0 0 0 10.0 0 0
59.5 1 2 34.5 1 0 9.5 0 0
59.0 4 4 34.0 0 0 9.0 0 0
58.5 0 4 33.5 0 0 8.5 0 0
58.0 4 6 33.0 0 0 8.0 0 0
57.5 2 0 32.5 0 0 7.5 0 0
57.0 2 0 32.0 0 0 7.0 0 0
56.5 1 3 31.5 0 0 6.5 0 0
56.0 3 3 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 1 5.5 0 0
55.0 1 0 30.0 2 2 5.0 0 0
54.5 2 3 29.5 0 0 4.5 0 0
54.0 2 4 29.0 0 0 4.0 0 0
53.5 5 1 28.5 0 0 3.5 0 0
53.0 0 1 28.0 0 0 3.0 0 0
52.5 3 1 27.5 0 0 2.5 0 0
52.0 3 1 27.0 0 1 2.0 0 0
51.5 0 1 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 0 1.0 0 0
50.5 2 2 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for *British Columbia
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 2 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 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 1 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 2 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 1 0
121.5 0 0 0 0 0 3 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 3 0 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 1
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 1 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 1 1 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 1 0 0
115.5 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 1 2 0
114.0 0 0 0 1 2 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 1 0
111.5 0 0 0 0 0 1 0
111.0 0 0 0 0 1 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 1 4 0
109.5 0 0 0 0 1 0 0
109.0 0 0 0 0 0 0 1
108.5 0 0 0 0 0 1 1
108.0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 2 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 1 1 2 0
106.0 0 0 0 0 0 1 0
105.5 0 0 0 0 0 1 0
105.0 0 0 0 0 1 1 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 0 2 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 1 1 0 0
102.5 0 0 0 0 0 1 0
102.0 0 0 0 0 4 1 0
101.5 0 0 0 0 1 2 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 0 0
100.0 0 0 0 0 1 1 0
99.5 0 0 0 0 3 2 0
99.0 0 0 0 0 1 3 0
98.5 0 0 0 0 0 2 2
98.0 0 0 0 0 1 1 0
97.5 0 0 0 0 0 1 0
97.0 0 0 0 1 0 1 0
96.5 0 0 0 0 1 0 0
96.0 0 0 0 0 1 1 1
95.5 0 0 0 0 2 3 0
95.0 0 0 0 0 0 2 0
94.5 0 0 0 0 2 3 1
94.0 0 0 0 0 0 2 1
93.5 0 0 0 0 1 7 0
93.0 0 0 0 0 2 1 0
92.5 0 0 0 0 1 3 0
92.0 0 0 0 0 2 1 1
91.5 0 0 0 1 0 2 0
91.0 0 0 0 0 0 4 0
90.5 0 0 0 0 0 1 1
90.0 0 0 0 0 3 8 0
89.5 0 0 0 0 1 2 1
89.0 0 0 0 0 1 1 0
88.5 0 0 0 0 2 5 1
88.0 0 0 0 0 0 1 0
87.5 0 0 0 0 2 4 0
87.0 0 0 0 1 1 1 2
86.5 0 0 0 0 2 4 0
86.0 0 0 0 1 0 6 0
85.5 0 0 0 0 2 2 1
85.0 0 0 0 0 5 4 2
84.5 0 0 0 0 0 1 0
84.0 0 0 0 0 0 6 0
83.5 0 0 0 0 2 4 1
83.0 0 0 0 0 5 3 0
82.5 0 0 0 1 1 5 0
82.0 0 0 0 1 1 2 3
81.5 0 0 0 0 0 4 0
81.0 0 0 0 1 2 2 0
80.5 0 0 0 2 2 7 0
80.0 0 0 0 0 0 1 1
79.5 0 0 0 1 0 3 2
79.0 0 0 0 0 1 8 1
78.5 0 0 0 0 0 5 0
78.0 0 0 0 1 1 11 0
77.5 0 0 0 1 3 3 0
77.0 0 0 0 0 2 5 1
76.5 0 0 0 1 6 3 0
76.0 0 0 0 0 0 2 1
75.5 0 0 0 0 3 6 0
75.0 0 0 0 0 3 3 1
74.5 0 0 0 0 2 5 0
74.0 0 0 0 0 5 6 0
73.5 0 0 0 1 1 3 0
73.0 0 0 0 1 3 6 1
72.5 0 0 0 2 0 3 0
72.0 0 0 0 0 4 11 1
71.5 0 0 0 0 2 7 0
71.0 0 0 0 1 0 4 0
70.5 0 0 0 1 1 2 0
70.0 0 0 0 0 1 2 0
69.5 0 0 0 0 2 3 0
69.0 0 0 0 2 2 4 0
68.5 0 0 0 1 4 5 3
68.0 0 0 0 0 2 0 2
67.5 0 0 0 1 3 2 1
67.0 0 0 0 0 2 7 0
66.5 0 0 0 0 2 9 0
66.0 0 0 0 0 2 11 3
65.5 0 0 0 3 0 3 1
65.0 0 0 0 0 3 2 2
64.5 0 0 0 1 0 6 0
64.0 0 0 0 1 0 1 1
63.5 0 0 0 1 1 4 0
63.0 0 0 0 0 2 4 0
62.5 0 0 0 1 8 4 3
62.0 0 0 0 0 3 5 1
61.5 0 0 0 1 2 0 1
61.0 0 0 0 1 1 5 0
60.5 0 0 0 0 2 2 1
60.0 0 0 0 1 1 6 0
59.5 0 0 0 0 0 3 2
59.0 0 0 0 1 4 3 0
58.5 0 0 0 1 0 4 0
58.0 0 0 0 3 0 7 0
57.5 0 0 0 0 1 1 0
57.0 0 0 0 0 0 2 0
56.5 0 0 0 1 1 3 0
56.0 0 0 0 1 2 3 0
55.5 0 0 0 0 0 1 0
55.0 0 0 0 0 1 0 0
54.5 0 0 0 0 3 3 0
54.0 0 0 0 2 1 5 0
53.5 0 0 0 0 1 6 0
53.0 0 0 0 1 0 0 0
52.5 0 0 0 0 2 2 0
52.0 0 0 0 0 1 3 0
51.5 0 0 0 1 0 0 0
51.0 0 0 0 0 2 0 0
50.5 0 0 0 0 0 4 0
50.0 0 0 0 0 2 0 0
49.5 0 0 0 1 0 0 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 1 0
48.0 0 0 0 0 1 3 3
47.5 0 0 0 0 0 1 0
47.0 0 0 0 0 0 2 0
46.5 0 0 0 0 0 3 0
46.0 0 0 0 0 0 0 1
45.5 0 0 0 0 0 1 0
45.0 0 0 0 0 1 1 0
44.5 0 0 0 0 1 1 0
44.0 0 0 0 1 1 0 0
43.5 0 0 0 0 0 1 0
43.0 0 0 0 0 0 0 1
42.5 0 0 0 0 2 1 1
42.0 0 0 0 0 1 6 0
41.5 0 0 0 0 2 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 2 1 0
39.5 0 0 0 0 0 0 0
39.0 0 0 0 0 0 1 0
38.5 0 0 0 0 0 2 0
38.0 0 0 0 0 0 0 0
37.5 0 0 0 0 1 0 0
37.0 0 0 0 0 0 0 0
36.5 0 0 0 1 0 0 0
36.0 0 0 0 0 1 3 1
35.5 0 0 0 0 0 0 1
35.0 0 0 0 0 0 0 1
34.5 0 0 0 0 0 1 0
34.0 0 0 0 0 0 1 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 1
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 1 0 0 0
30.0 0 0 0 0 0 3 1
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 1 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 1 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 *British Columbia
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 0.73 2.31 0.66 4.45* 0.41 1.44 0.00
2 0.03 8.65* 0.11 1.01 0.03 0.17 0.00
3 0.39 2.32 0.45 5.00* 0.37 1.46 0.00
4 4.46* 0.28 0.30 3.52 0.11 1.32 0.00
5 0.89 4.30* 0.27 0.14 0.15 4.25 0.00
6 2.03 1.62 1.56* 0.65 1.14 3.00 0.00
7 1.49 1.77* 1.20 1.35 0.63 3.55 0.00
8 1.18 0.66 0.25 0.25 6.38* 1.27 0.00
9 1.92* 0.70 1.65 2.92 0.11 2.70 0.00
10 0.70 0.46 0.63 1.21 4.13* 2.86 0.00
11 0.27 0.11 0.24 0.15 7.34* 1.89 0.00
12 2.63* 2.79 0.24 1.17 0.76 2.41 0.00
13 6.55* 0.27 0.31 0.32 0.04 2.51 0.00
14 2.07* 1.37 0.58 1.14 1.01 3.82 0.01
15 0.72 1.59 4.96* 0.48 0.58 1.68 0.00
16 0.82 0.82 3.58* 0.31 0.80 3.68 0.00
17 0.70 1.13* 0.27 0.35 0.44 7.10 0.01
18 0.83 0.77* 0.30 0.72 0.69 6.69 0.00
19 0.32 0.41 0.72* 0.34 0.23 7.99 0.00
20 0.46 0.39 0.45 0.41 0.58* 7.70 0.00
21 0.68 0.76 1.01 2.34* 1.87 3.32 0.01
22 0.55 2.92* 0.56 0.24 0.07 5.66 0.00
23 0.42 0.42 1.32* 0.75 0.85 6.24 0.00
24 0.23 0.42 0.66 0.66 3.62* 4.41 0.00
25 0.30 0.68* 0.49 0.15 0.18 8.20 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 *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 1 0
149.5 0 0 124.5 0 0 99.5 9 4
149.0 0 0 124.0 0 0 99.0 3 1
148.5 0 0 123.5 0 0 98.5 7 3
148.0 0 0 123.0 2 0 98.0 2 2
147.5 0 0 122.5 0 0 97.5 3 2
147.0 0 0 122.0 1 0 97.0 6 4
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 8 6
145.5 0 0 120.5 1 0 95.5 2 0
145.0 0 0 120.0 0 0 95.0 6 5
144.5 0 0 119.5 0 1 94.5 3 1
144.0 0 0 119.0 0 0 94.0 1 0
143.5 0 0 118.5 0 0 93.5 5 1
143.0 0 0 118.0 0 0 93.0 4 0
142.5 0 0 117.5 0 0 92.5 6 5
142.0 0 0 117.0 0 1 92.0 2 3
141.5 0 0 116.5 0 0 91.5 2 3
141.0 0 0 116.0 1 1 91.0 11 1
140.5 0 0 115.5 0 1 90.5 1 2
140.0 0 0 115.0 0 1 90.0 7 5
139.5 1 0 114.5 0 0 89.5 0 0
139.0 0 0 114.0 1 0 89.0 11 7
138.5 0 0 113.5 1 1 88.5 4 3
138.0 0 0 113.0 0 0 88.0 2 1
137.5 0 0 112.5 3 1 87.5 7 7
137.0 0 0 112.0 0 0 87.0 2 1
136.5 0 0 111.5 2 0 86.5 14 7
136.0 0 0 111.0 2 0 86.0 5 3
135.5 0 0 110.5 1 0 85.5 4 6
135.0 0 0 110.0 3 3 85.0 5 9
134.5 1 0 109.5 0 0 84.5 6 3
134.0 0 0 109.0 5 1 84.0 7 11
133.5 0 0 108.5 2 0 83.5 1 2
133.0 0 0 108.0 1 1 83.0 8 11
132.5 0 0 107.5 4 1 82.5 4 1
132.0 0 0 107.0 1 0 82.0 7 2
131.5 0 0 106.5 5 0 81.5 9 3
131.0 0 0 106.0 0 0 81.0 4 2
130.5 0 0 105.5 5 1 80.5 9 6
130.0 0 0 105.0 0 0 80.0 3 1
129.5 0 0 104.5 2 1 79.5 8 11
129.0 1 0 104.0 5 2 79.0 5 2
128.5 0 0 103.5 0 0 78.5 8 2
128.0 0 0 103.0 4 1 78.0 10 8
127.5 0 0 102.5 3 1 77.5 3 1
127.0 0 0 102.0 5 0 77.0 11 6
126.5 1 0 101.5 1 1 76.5 6 5
126.0 0 0 101.0 4 1 76.0 8 8
125.5 1 0 100.5 7 4 75.5 6 8
American Mathematics Competitions
2003 AMC 12 A Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 5 50.0 0 3 25.0 0 0
74.5 6 11 49.5 0 1 24.5 0 0
74.0 5 4 49.0 1 0 24.0 0 0
73.5 4 7 48.5 0 0 23.5 0 0
73.0 7 7 48.0 4 1 23.0 0 0
72.5 5 4 47.5 1 0 22.5 0 0
72.0 6 10 47.0 1 1 22.0 0 0
71.5 1 2 46.5 0 0 21.5 0 0
71.0 8 8 46.0 1 0 21.0 0 0
70.5 8 6 45.5 0 1 20.5 0 0
70.0 4 5 45.0 0 0 20.0 0 0
69.5 3 3 44.5 0 0 19.5 0 0
69.0 1 4 44.0 1 1 19.0 0 0
68.5 7 4 43.5 0 0 18.5 0 0
68.0 5 1 43.0 0 0 18.0 0 1
67.5 8 4 42.5 0 0 17.5 0 0
67.0 2 2 42.0 1 1 17.0 0 0
66.5 5 4 41.5 0 0 16.5 0 0
66.0 7 3 41.0 1 0 16.0 0 0
65.5 3 7 40.5 0 0 15.5 0 0
65.0 4 6 40.0 1 0 15.0 0 0
64.5 2 5 39.5 0 0 14.5 0 0
64.0 3 2 39.0 0 0 14.0 0 0
63.5 3 5 38.5 0 0 13.5 0 0
63.0 3 4 38.0 0 1 13.0 0 0
62.5 2 8 37.5 0 1 12.5 0 0
62.0 1 1 37.0 0 0 12.0 0 0
61.5 0 3 36.5 1 1 11.5 0 0
61.0 2 4 36.0 2 0 11.0 0 0
60.5 4 3 35.5 0 0 10.5 0 0
60.0 4 5 35.0 0 1 10.0 0 0
59.5 3 3 34.5 0 2 9.5 0 0
59.0 3 3 34.0 0 0 9.0 0 0
58.5 2 0 33.5 0 0 8.5 0 0
58.0 3 2 33.0 0 0 8.0 0 0
57.5 1 2 32.5 0 0 7.5 0 0
57.0 1 3 32.0 0 0 7.0 0 0
56.5 2 3 31.5 0 0 6.5 0 0
56.0 1 2 31.0 0 0 6.0 0 0
55.5 2 1 30.5 0 1 5.5 0 0
55.0 3 2 30.0 2 1 5.0 0 0
54.5 1 1 29.5 0 0 4.5 0 0
54.0 6 4 29.0 0 0 4.0 0 0
53.5 0 2 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 2 0 27.5 0 0 2.5 0 0
52.0 1 1 27.0 0 0 2.0 0 0
51.5 1 2 26.5 1 0 1.5 0 0
51.0 0 0 26.0 0 0 1.0 0 0
50.5 3 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for *British Columbia
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 1 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 1 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 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 1 0 0 0
126.0 0 0 0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0 1 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 1 1 0 0 1
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 1 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 1 0 0
120.0 0 0 0 0 0 0 1 0 0 0
119.5 0 0 0 0 0 0 1 0 0 1
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 1 0 0 1
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 2 0 0
115.5 0 0 0 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 1 0 0 0
114.5 0 0 0 0 0 0 0 1 0 0
114.0 0 0 0 0 0 0 0 1 0 0
113.5 0 0 0 0 0 0 1 1 0 1
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 1 3 0 1
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0 2 0 0
111.0 0 0 0 0 0 0 2 0 0 0
110.5 0 0 0 0 0 0 0 1 0 0
110.0 0 0 0 0 0 1 2 4 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 5 0 1
108.5 0 0 0 0 0 0 0 2 0 0
108.0 0 0 0 0 0 0 0 1 0 2
107.5 0 0 0 0 0 0 0 5 0 0
107.0 0 0 0 0 0 0 0 1 0 0
106.5 0 0 0 0 0 0 2 3 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 3 3 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 0 4 0 0
104.0 0 0 0 0 0 0 1 6 0 1
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 1 0 0 4 0 0
102.5 0 0 0 0 0 0 1 3 0 0
102.0 0 0 0 0 0 0 1 5 0 0
101.5 0 0 0 0 0 0 1 1 0 2
101.0 0 0 0 0 0 0 2 3 0 0
100.5 0 0 0 0 0 0 4 7 0 0
100.0 0 0 0 0 0 0 1 0 0 0
99.5 0 0 0 0 0 1 1 11 0 0
99.0 0 0 0 0 0 0 1 4 0 0
98.5 0 0 0 0 0 0 2 8 0 2
98.0 0 0 0 0 0 0 3 1 0 1
97.5 0 0 0 0 0 0 1 4 0 0
97.0 0 0 0 0 0 0 3 8 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 5 9 0 0
95.5 0 0 0 0 0 0 1 2 0 0
95.0 0 0 0 0 0 0 5 6 0 0
94.5 0 0 0 0 0 0 1 3 0 0
94.0 0 0 0 0 0 0 0 1 0 0
93.5 0 0 0 0 0 0 1 5 0 1
93.0 0 0 0 0 0 0 1 3 0 0
92.5 0 0 0 0 0 0 1 10 0 0
92.0 0 0 0 0 0 0 1 4 0 0
91.5 0 0 0 0 0 0 1 4 0 0
91.0 0 0 0 0 0 0 4 8 0 2
90.5 0 0 0 0 0 0 1 2 0 1
90.0 0 0 0 0 0 1 1 11 0 0
89.5 0 0 0 0 0 0 0 0 0 2
89.0 0 0 0 0 0 0 4 15 0 0
88.5 0 0 0 0 0 0 3 4 0 0
88.0 0 0 0 0 0 0 1 2 0 0
87.5 0 0 0 0 0 0 2 12 0 0
87.0 0 0 0 0 0 0 1 2 0 0
86.5 0 0 0 0 0 0 9 13 0 1
86.0 0 0 0 0 0 0 3 5 0 0
85.5 0 0 0 0 0 0 2 9 0 0
85.0 0 0 0 0 0 0 2 12 0 1
84.5 0 0 0 0 0 0 3 5 0 1
84.0 0 0 0 0 0 1 5 13 0 0
83.5 0 0 0 0 0 0 1 2 0 0
83.0 0 0 0 0 0 0 5 13 0 2
82.5 0 0 0 0 0 1 1 3 0 0
82.0 0 0 0 0 0 0 4 6 0 1
81.5 0 0 0 0 0 0 5 8 0 0
81.0 0 0 0 0 0 0 0 6 0 0
80.5 0 0 0 0 0 0 2 15 0 0
80.0 0 0 0 0 0 0 2 2 0 0
79.5 0 0 0 0 0 1 5 13 0 0
79.0 0 0 0 0 0 0 3 4 0 1
78.5 0 0 0 0 0 0 2 9 0 1
78.0 0 0 0 0 0 0 5 13 0 1
77.5 0 0 0 0 0 0 0 4 0 1
77.0 0 0 0 0 0 1 3 13 0 0
76.5 0 0 0 0 0 0 9 3 0 0
76.0 0 0 0 0 0 0 4 12 0 1
75.5 0 0 0 0 0 1 4 10 0 0
75.0 0 0 0 0 0 0 2 5 0 1
74.5 0 0 0 0 0 1 5 13 0 1
74.0 0 0 0 0 0 0 3 6 0 0
73.5 0 0 0 0 0 0 3 8 0 0
73.0 0 0 0 0 0 0 4 11 0 0
72.5 0 0 0 0 0 0 3 6 0 0
72.0 0 0 0 0 0 0 8 8 0 1
71.5 0 0 0 0 0 0 1 2 0 1
71.0 0 0 0 0 0 0 6 11 0 1
70.5 0 0 0 0 0 1 2 11 0 1
70.0 0 0 0 0 0 1 1 7 0 1
69.5 0 0 0 0 0 0 0 6 0 0
69.0 0 0 0 0 0 0 1 4 0 0
68.5 0 0 0 0 0 0 6 6 0 0
68.0 0 0 0 0 0 0 3 3 0 0
67.5 0 0 0 0 0 0 3 10 0 0
67.0 0 0 0 0 0 0 2 2 0 0
66.5 0 0 0 0 0 0 3 6 0 1
66.0 0 0 0 0 0 0 4 6 0 0
65.5 0 0 0 0 0 1 6 3 0 0
65.0 0 0 0 0 0 0 5 6 0 1
64.5 0 0 0 0 0 0 2 5 0 0
64.0 0 0 0 0 0 0 2 2 0 1
63.5 0 0 0 0 0 0 2 6 0 0
63.0 0 0 0 0 0 0 1 7 0 2
62.5 0 0 0 0 0 0 2 8 0 1
62.0 0 0 0 0 0 0 1 2 0 0
61.5 0 0 0 0 0 1 1 2 0 0
61.0 0 0 0 0 0 0 2 4 0 0
60.5 0 0 0 0 0 0 2 5 0 0
60.0 0 0 0 0 0 0 3 6 0 1
59.5 0 0 0 0 0 0 1 5 0 0
59.0 0 0 0 0 0 0 2 4 0 0
58.5 0 0 0 0 0 0 0 2 0 0
58.0 0 0 0 0 0 0 0 5 0 0
57.5 0 0 0 0 0 0 1 2 0 0
57.0 0 0 0 0 0 0 0 4 0 0
56.5 0 0 0 0 0 0 4 1 0 0
56.0 0 0 0 0 0 0 1 2 0 0
55.5 0 0 0 0 0 0 0 3 0 0
55.0 0 0 0 0 0 1 2 2 0 0
54.5 0 0 0 0 0 0 0 2 0 1
54.0 0 0 0 0 0 0 2 8 0 0
53.5 0 0 0 0 0 0 0 2 0 0
53.0 0 0 0 0 0 0 0 0 0 0
52.5 0 0 0 0 0 0 1 1 0 0
52.0 0 0 0 0 0 0 2 0 0 0
51.5 0 0 0 0 0 0 2 0 0 1
51.0 0 0 0 0 0 0 1 0 0 0
50.5 0 0 0 0 0 0 3 1 0 0
50.0 0 0 0 0 0 0 1 2 0 0
49.5 0 0 0 0 0 0 0 1 0 0
49.0 0 0 0 0 0 0 1 0 0 0
48.5 0 0 0 0 0 0 0 1 0 0
48.0 0 0 0 0 0 1 1 3 0 0
47.5 0 0 0 0 0 0 0 1 0 0
47.0 0 0 0 0 0 0 0 2 0 1
46.5 0 0 0 0 0 0 0 0 0 0
46.0 0 0 0 0 0 0 0 1 0 0
45.5 0 0 0 0 0 0 1 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 2 0 0
43.5 0 0 0 0 0 0 0 0 0 0
43.0 0 0 0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 1 1 0 0
41.5 0 0 0 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 1 0 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0 0 0 1
39.5 0 0 0 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0 0 0 1
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 1 0 0
37.0 0 0 0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 1 1 0 0
36.0 0 0 0 0 0 0 0 2 0 0
35.5 0 0 0 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 1 0 0 0
34.5 0 0 0 0 0 0 1 1 0 0
34.0 0 0 0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0 0 0 0
32.5 0 0 0 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0 1 0 0
30.0 0 0 0 0 0 0 0 3 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 1 0 0
26.0 0 0 0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0 0 0 0
24.0 0 0 0 0 0 0 0 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 0 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 0 1 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for *British Columbia
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 0.37 1.47 0.62 5.87* 0.42 1.25 0.00
2 0.02 9.22* 0.07 0.60 0.02 0.07 0.00
3 0.23 2.51 0.23 6.01* 0.13 0.90 0.00
4 6.34* 0.03 0.12 3.14 0.06 0.31 0.00
5 0.18 0.10 0.12 0.11 8.20* 1.29 0.00
6 0.85 1.72 3.45* 0.53 0.62 2.84 0.00
7 1.55 1.99* 1.04 2.06 0.45 2.91 0.00
8 0.83 0.29 0.33 0.16 7.50* 0.90 0.00
9 0.31 0.67 1.21 2.70* 0.09 5.03 0.00
10 0.41 0.93 0.35 3.58* 0.18 4.56 0.00
11 0.94 0.60 2.42* 0.56 0.53 4.96 0.00
12 0.07 0.20 0.44 0.48 6.25* 2.56 0.01
13 0.35 0.39 0.54 1.28 5.20* 2.24 0.00
14 0.31 0.40 0.36 6.72* 0.62 1.59 0.00
15 0.31 0.49 1.48* 0.24 0.36 7.12 0.00
16 0.67 0.50 3.35* 0.54 1.08 3.87 0.00
17 0.75 1.43* 0.42 0.50 0.16 6.74 0.00
18 0.15 0.60* 0.35 0.20 0.17 8.54 0.00
19 0.64 0.43 0.90 1.21* 0.52 6.31 0.00
20 0.28* 0.31 0.66 1.51 0.16 7.08 0.00
21 0.83 0.50 0.38 0.63* 1.14 6.53 0.00
22 0.36 0.54 0.37* 0.51 0.14 8.09 0.00
23 0.17 0.31* 0.27 0.29 0.21 8.75 0.00
24 0.31 2.23* 1.14 0.20 0.25 5.88 0.00
25 0.45 0.36 0.20* 0.15 0.95 7.90 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 10 B Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 1 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 1 0
149.0 0 0 124.0 0 0 99.0 0 1
148.5 0 0 123.5 0 0 98.5 1 1
148.0 0 0 123.0 0 0 98.0 0 1
147.5 0 0 122.5 0 0 97.5 0 2
147.0 0 0 122.0 0 0 97.0 2 0
146.5 0 0 121.5 0 1 96.5 1 0
146.0 0 0 121.0 0 0 96.0 4 2
145.5 0 0 120.5 0 1 95.5 1 0
145.0 0 0 120.0 0 0 95.0 2 1
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 1 1 93.5 1 5
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 1 3
142.0 0 0 117.0 1 1 92.0 1 0
141.5 0 0 116.5 0 0 91.5 2 3
141.0 0 0 116.0 0 0 91.0 2 2
140.5 0 0 115.5 2 0 90.5 1 0
140.0 0 0 115.0 1 0 90.0 2 3
139.5 0 0 114.5 0 1 89.5 2 0
139.0 0 0 114.0 1 0 89.0 0 2
138.5 0 0 113.5 4 1 88.5 2 0
138.0 0 0 113.0 0 0 88.0 1 0
137.5 0 0 112.5 0 0 87.5 2 1
137.0 0 0 112.0 1 0 87.0 0 1
136.5 0 0 111.5 0 0 86.5 0 3
136.0 0 0 111.0 0 1 86.0 0 1
135.5 0 0 110.5 0 0 85.5 0 6
135.0 0 0 110.0 2 0 85.0 1 0
134.5 0 0 109.5 0 0 84.5 1 2
134.0 0 0 109.0 0 0 84.0 1 3
133.5 1 0 108.5 0 0 83.5 1 1
133.0 0 0 108.0 0 1 83.0 2 3
132.5 0 0 107.5 0 1 82.5 0 0
132.0 0 0 107.0 1 0 82.0 0 0
131.5 0 0 106.5 2 0 81.5 2 1
131.0 0 0 106.0 0 1 81.0 1 1
130.5 0 0 105.5 0 0 80.5 2 4
130.0 0 0 105.0 2 0 80.0 0 0
129.5 0 0 104.5 1 2 79.5 2 2
129.0 0 0 104.0 1 1 79.0 1 1
128.5 0 0 103.5 0 1 78.5 2 1
128.0 0 0 103.0 0 2 78.0 4 1
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 3 1 77.0 2 3
126.5 0 0 101.5 0 3 76.5 4 0
126.0 1 0 101.0 1 0 76.0 0 2
125.5 0 0 100.5 4 0 75.5 2 1
American Mathematics Competitions
2003 AMC 10 B Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 5 1 50.0 0 0 25.0 0 0
74.5 0 1 49.5 0 0 24.5 0 0
74.0 2 1 49.0 0 1 24.0 0 0
73.5 2 2 48.5 1 2 23.5 0 0
73.0 2 1 48.0 1 0 23.0 0 0
72.5 3 3 47.5 0 0 22.5 0 0
72.0 1 4 47.0 0 0 22.0 0 0
71.5 1 2 46.5 0 0 21.5 0 0
71.0 3 1 46.0 0 0 21.0 0 0
70.5 0 1 45.5 0 0 20.5 0 0
70.0 0 3 45.0 0 0 20.0 0 0
69.5 1 3 44.5 0 1 19.5 0 0
69.0 4 1 44.0 0 0 19.0 0 0
68.5 1 1 43.5 0 0 18.5 0 0
68.0 2 1 43.0 0 1 18.0 1 0
67.5 1 0 42.5 0 0 17.5 0 0
67.0 1 1 42.0 1 1 17.0 0 0
66.5 1 1 41.5 0 0 16.5 0 0
66.0 3 2 41.0 0 0 16.0 0 0
65.5 1 4 40.5 0 0 15.5 0 0
65.0 2 0 40.0 0 0 15.0 0 0
64.5 0 3 39.5 0 0 14.5 0 0
64.0 2 0 39.0 0 0 14.0 0 0
63.5 2 0 38.5 1 0 13.5 0 0
63.0 1 0 38.0 0 0 13.0 0 0
62.5 1 3 37.5 0 0 12.5 0 0
62.0 1 0 37.0 0 0 12.0 0 0
61.5 1 0 36.5 0 1 11.5 0 0
61.0 2 0 36.0 0 0 11.0 0 0
60.5 0 1 35.5 0 1 10.5 0 0
60.0 1 0 35.0 0 0 10.0 0 0
59.5 3 0 34.5 0 0 9.5 0 0
59.0 1 0 34.0 0 1 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 1 0 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 1 0 30.5 0 0 5.5 0 0
55.0 0 0 30.0 0 2 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 3 1 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 1 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for *British Columbia
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 1 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 1 0 0
125.5 0 0 0 0 0 0 0
125.0 0 0 0 0 0 1 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 1 0 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 1 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 1 0 1 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 1 1 1
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 2 0
115.0 0 0 0 1 0 0 0
114.5 0 0 0 1 0 0 0
114.0 0 0 0 0 1 0 0
113.5 0 0 0 0 2 3 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 1 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 0 2 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 1 0
107.5 0 0 0 0 0 1 0
107.0 0 0 0 0 0 1 0
106.5 0 0 0 0 1 1 0
106.0 0 0 0 0 0 1 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 1 1 1
104.5 0 0 0 0 1 2 0
104.0 0 0 0 0 1 1 0
103.5 0 0 0 0 0 1 0
103.0 0 0 0 0 0 2 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 2 2 0
101.5 0 0 0 0 1 2 0
101.0 0 0 0 0 0 2 0
100.5 0 0 0 0 0 4 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 1 0
99.0 0 0 0 0 1 0 0
98.5 0 0 0 0 2 0 0
98.0 0 0 0 0 1 0 0
97.5 0 0 0 0 1 1 0
97.0 0 0 0 0 1 1 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 0 6 0
95.5 0 0 0 0 0 1 0
95.0 0 0 0 0 1 2 0
94.5 0 0 0 0 0 1 0
94.0 0 0 0 0 0 2 0
93.5 0 0 0 0 1 5 0
93.0 0 0 0 0 1 0 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 4 0
91.0 0 0 0 0 1 3 0
90.5 0 0 0 0 0 2 0
90.0 0 0 0 0 2 3 0
89.5 0 0 0 0 0 2 0
89.0 0 0 0 0 1 1 0
88.5 0 0 0 0 0 2 0
88.0 0 0 0 0 2 0 0
87.5 0 0 0 0 0 3 0
87.0 0 0 0 0 0 1 0
86.5 0 0 0 1 0 2 0
86.0 0 0 0 0 0 1 0
85.5 0 0 0 0 4 3 0
85.0 0 0 0 0 0 1 0
84.5 0 0 0 1 2 0 0
84.0 0 0 0 0 1 3 0
83.5 0 0 0 0 1 1 0
83.0 0 0 0 1 2 3 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 1 2 0
81.0 0 0 0 0 1 2 0
80.5 0 0 0 1 1 4 0
80.0 0 0 0 0 0 0 0
79.5 0 0 0 0 2 2 0
79.0 0 0 0 0 0 2 0
78.5 0 0 0 0 2 2 0
78.0 0 0 0 0 2 3 0
77.5 0 0 0 0 0 0 0
77.0 0 0 0 0 1 4 0
76.5 0 0 0 0 2 2 0
76.0 0 0 0 0 1 1 0
75.5 0 0 0 1 0 2 0
75.0 0 0 0 2 0 4 0
74.5 0 0 0 0 0 2 0
74.0 0 0 0 2 1 0 0
73.5 0 0 0 0 2 2 0
73.0 0 0 0 0 1 2 0
72.5 0 0 0 2 0 4 0
72.0 0 0 0 0 2 3 0
71.5 0 0 0 0 1 2 0
71.0 0 0 0 0 2 2 0
70.5 0 0 0 0 1 0 0
70.0 0 0 0 0 3 0 0
69.5 0 0 0 0 1 3 0
69.0 0 0 0 0 0 5 0
68.5 0 0 0 0 1 1 0
68.0 0 0 0 0 1 2 0
67.5 0 0 0 0 1 0 0
67.0 0 0 0 0 1 1 0
66.5 0 0 0 1 0 1 0
66.0 0 0 0 0 1 4 0
65.5 0 0 0 0 1 4 0
65.0 0 0 0 0 1 1 0
64.5 0 0 0 0 1 2 1
64.0 0 0 0 0 0 2 0
63.5 0 0 0 0 1 1 1
63.0 0 0 0 0 0 1 0
62.5 0 0 0 0 3 1 0
62.0 0 0 0 0 0 1 0
61.5 0 0 0 0 0 1 0
61.0 0 0 0 0 0 2 0
60.5 0 0 0 0 0 1 0
60.0 0 0 0 0 0 1 0
59.5 0 0 0 1 0 2 0
59.0 0 0 0 0 0 1 0
58.5 0 0 0 0 0 0 0
58.0 0 0 0 1 0 0 0
57.5 0 0 0 0 0 0 0
57.0 0 0 0 0 0 1 0
56.5 0 0 0 0 2 0 0
56.0 0 0 0 0 1 0 0
55.5 0 0 0 0 1 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 4 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 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 0 1 0
48.5 0 0 0 1 0 2 0
48.0 0 0 0 0 1 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 1 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 1 0 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 1 0 1 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 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 1 0 0
36.0 0 0 0 0 0 1 0
35.5 0 0 0 0 0 1 0
35.0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 0
34.0 0 0 0 0 1 0 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0
32.5 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 1 1 0
29.5 0 0 0 0 0 0 0
29.0 0 0 0 0 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 1 0
17.5 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0
0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for *British Columbia
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 0.13 9.61* 0.10 0.06 0.10 0.00
2 0.00 0.10 1.40 7.92* 0.42 0.16 0.00
3 0.32 6.95* 0.78 0.45 0.16 1.33 0.00
4 8.99* 0.03 0.29 0.13 0.10 0.45 0.00
5 0.29 0.65 3.15* 0.91 1.20 3.80 0.00
6 0.91 1.62 0.23 5.00* 0.32 1.92 0.00
7 0.39 5.55* 0.45 0.97 0.26 2.37 0.00
8 0.23 2.79* 0.42 0.68 0.42 5.45 0.00
9 0.29 3.77* 0.55 0.68 0.32 4.38 0.00
10 0.16 0.42 3.31* 0.75 0.49 4.87 0.00
11 5.06* 0.16 0.62 0.42 0.55 3.18 0.00
12 0.29 0.42 6.36* 0.19 0.39 2.34 0.00
13 2.24 0.81 0.19 0.78 2.14* 3.83 0.00
14 1.01 0.29 0.32 4.22* 0.29 3.86 0.00
15 1.79 1.72 0.39 0.75 2.18* 3.18 0.00
16 0.45 0.23 0.78 0.71 4.16* 3.67 0.00
17 0.16 2.21* 0.91 0.39 0.19 6.14 0.00
18 0.39 1.10 0.23 2.01* 2.11 4.16 0.00
19 0.26 0.23 0.58 0.78 0.78* 7.37 0.00
20 0.26 0.36 0.58 3.31* 1.66 3.83 0.00
21 1.79 0.45 0.62* 1.33 0.32 5.49 0.00
22 0.97 1.85* 1.59 0.45 0.39 4.74 0.00
23 0.39 0.49 0.71 1.23* 0.52 6.66 0.00
24 0.26 0.26 1.46 0.36 0.16* 7.50 0.00
25 1.23 1.82* 0.78 0.32 0.10 5.75 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 *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 1 1
149.5 0 0 124.5 0 0 99.5 4 3
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 2 98.0 1 0
147.5 0 0 122.5 0 0 97.5 2 1
147.0 0 0 122.0 0 0 97.0 2 1
146.5 0 0 121.5 1 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 3 2
145.5 0 0 120.5 0 0 95.5 3 0
145.0 0 0 120.0 0 0 95.0 2 1
144.5 0 0 119.5 2 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 3 1
143.0 0 1 118.0 1 0 93.0 1 1
142.5 0 0 117.5 0 0 92.5 4 2
142.0 0 0 117.0 1 0 92.0 2 1
141.5 0 0 116.5 1 0 91.5 0 1
141.0 0 0 116.0 0 1 91.0 4 2
140.5 0 0 115.5 1 0 90.5 2 0
140.0 0 0 115.0 0 0 90.0 5 3
139.5 0 0 114.5 1 0 89.5 1 0
139.0 0 0 114.0 0 0 89.0 3 3
138.5 0 0 113.5 0 2 88.5 1 3
138.0 1 0 113.0 0 0 88.0 0 1
137.5 0 0 112.5 1 0 87.5 5 4
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 5 1
136.0 0 0 111.0 0 1 86.0 1 1
135.5 0 0 110.5 0 0 85.5 3 2
135.0 0 0 110.0 2 2 85.0 3 2
134.5 0 0 109.5 0 0 84.5 0 2
134.0 0 0 109.0 4 1 84.0 2 2
133.5 0 0 108.5 0 0 83.5 2 0
133.0 0 0 108.0 0 0 83.0 4 5
132.5 0 0 107.5 2 0 82.5 1 2
132.0 0 0 107.0 0 0 82.0 3 1
131.5 0 0 106.5 4 1 81.5 3 3
131.0 0 1 106.0 1 0 81.0 4 1
130.5 0 0 105.5 2 2 80.5 7 1
130.0 1 1 105.0 1 1 80.0 2 1
129.5 0 0 104.5 2 0 79.5 2 3
129.0 0 0 104.0 1 0 79.0 1 1
128.5 1 0 103.5 0 0 78.5 0 3
128.0 0 0 103.0 0 0 78.0 1 1
127.5 0 0 102.5 1 0 77.5 2 2
127.0 0 0 102.0 1 0 77.0 1 0
126.5 2 0 101.5 1 1 76.5 4 1
126.0 0 0 101.0 2 1 76.0 7 2
125.5 0 0 100.5 2 2 75.5 2 1
American Mathematics Competitions
2003 AMC 12 B Results for *British Columbia
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 2 50.0 0 0 25.0 0 0
74.5 1 2 49.5 0 0 24.5 0 0
74.0 0 1 49.0 0 0 24.0 0 0
73.5 3 1 48.5 0 1 23.5 0 0
73.0 2 3 48.0 1 1 23.0 0 0
72.5 6 1 47.5 0 0 22.5 0 0
72.0 2 0 47.0 0 0 22.0 0 0
71.5 1 2 46.5 0 0 21.5 0 0
71.0 2 3 46.0 0 2 21.0 0 0
70.5 0 0 45.5 0 0 20.5 0 0
70.0 3 1 45.0 0 1 20.0 0 0
69.5 0 3 44.5 0 1 19.5 0 0
69.0 2 1 44.0 0 1 19.0 0 0
68.5 5 2 43.5 0 1 18.5 0 0
68.0 2 1 43.0 0 0 18.0 0 0
67.5 1 5 42.5 0 0 17.5 0 0
67.0 4 1 42.0 0 1 17.0 0 0
66.5 1 1 41.5 0 0 16.5 0 0
66.0 5 4 41.0 0 0 16.0 0 0
65.5 0 0 40.5 0 0 15.5 0 0
65.0 0 3 40.0 0 0 15.0 0 0
64.5 0 2 39.5 0 0 14.5 0 0
64.0 3 4 39.0 0 1 14.0 0 0
63.5 1 0 38.5 0 0 13.5 0 0
63.0 0 2 38.0 0 0 13.0 0 0
62.5 1 1 37.5 0 0 12.5 0 0
62.0 0 1 37.0 0 0 12.0 0 0
61.5 2 5 36.5 0 0 11.5 0 0
61.0 0 0 36.0 1 0 11.0 0 0
60.5 0 1 35.5 0 0 10.5 0 0
60.0 2 0 35.0 0 0 10.0 0 0
59.5 0 0 34.5 0 0 9.5 0 0
59.0 0 1 34.0 0 0 9.0 0 0
58.5 3 0 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 0 8.0 0 0
57.5 1 3 32.5 0 0 7.5 0 0
57.0 2 0 32.0 0 0 7.0 0 0
56.5 0 1 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 0 0 30.5 0 0 5.5 0 0
55.0 1 1 30.0 0 0 5.0 0 0
54.5 1 0 29.5 0 0 4.5 0 0
54.0 2 2 29.0 0 0 4.0 0 0
53.5 0 1 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 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 *British Columbia
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 1 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 1 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 2 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 1 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 1 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 1 1 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0 1 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 1 1 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 1 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 1 0 0 0
116.5 0 0 0 0 0 0 0 1 0 0
116.0 0 0 0 0 0 0 0 1 0 0
115.5 0 0 0 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0 1 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 1 1 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0 1 0 1
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 1 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 1 0 1 2 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 4 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 3 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 1 0 2 2 0 0
106.0 0 0 0 0 0 0 0 1 0 0
105.5 0 0 0 0 0 0 2 2 0 0
105.0 0 0 0 0 0 0 0 2 0 0
104.5 0 0 0 0 0 0 1 1 0 0
104.0 0 0 0 0 0 0 1 0 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0 1 0 0
102.5 0 0 0 0 0 0 1 1 0 0
102.0 0 0 0 0 0 0 0 1 0 0
101.5 0 0 0 0 0 0 1 1 0 0
101.0 0 0 0 0 0 0 0 3 0 0
100.5 0 0 0 0 0 0 1 3 0 0
100.0 0 0 0 0 0 0 2 0 0 0
99.5 0 0 0 0 0 0 3 4 0 1
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0 1 0 0 1
97.5 0 0 0 0 0