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Missing Title
American Mathematics Competitions
2005 AMC 10 A Results for Indiana
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1323
Number of unofficial participants: 0
Average score of participants: 72.6
Average score for female students is: 69.5 ( 606 Students)
Average score for male students is: 75.6 ( 630 Students)
Average score for unspecified gender is 72.7 ( 87 Students)
Average score for grade 10 is: 73.5 ( 619 Students)
Average score for grade 9 is: 70.2 ( 554 Students)
Average score for grade 8 and below is: 82.2 ( 108 Students)
Average score with unknown grade: 67.1 ( 42 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 26
Number of schools returning results 58
Average school winning score 101.24
American Mathematics Competitions
2005 AMC 12 A Results for Indiana
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1742
Number of unofficial participants: 0
Average score of participants: 75.7
Average score for female students is: 70.4 ( 707 Students)
Average score for male students is: 79.6 ( 971 Students)
Average score for unspecified gender is 75.8 ( 64 Students)
Average score for grade 13 is: 36.0 ( 1 Student)
Average score for grade 12 is: 75.8 ( 818 Students)
Average score for grade 11 is: 75.3 ( 801 Students)
Average score for grade 10 is: 81.2 ( 75 Students)
Average score for grade 9 is: 82.1 ( 7 Students)
Average score with unknown grade: 70.8 ( 40 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 138
Number of schools returning results 68
Average school winning score 102.13
Average school team score 286.43
American Mathematics Competitions
2005 AMC 10 B Results for Indiana
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 569
Number of unofficial participants: 0
Average score of participants: 75.8
Average score for female students is: 73.2 ( 262 Students)
Average score for male students is: 78.9 ( 254 Students)
Average score for unspecified gender is 73.4 ( 53 Students)
Average score for grade 10 is: 77.2 ( 293 Students)
Average score for grade 9 is: 73.4 ( 244 Students)
Average score for grade 8 and below is: 100.3 ( 11 Students)
Average score with unknown grade: 69.7 ( 21 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 4
Number of schools returning results 19
Average school winning score 105.32
American Mathematics Competitions
2005 AMC 12 B Results for Indiana
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 903
Number of unofficial participants: 0
Average score of participants: 81.1
Average score for female students is: 78.1 ( 355 Students)
Average score for male students is: 83.1 ( 517 Students)
Average score for unspecified gender is 81.1 ( 31 Students)
Average score for grade 13 is: 87.5 ( 1 Student)
Average score for grade 12 is: 83.2 ( 327 Students)
Average score for grade 11 is: 80.1 ( 367 Students)
Average score for grade 10 is: 78.1 ( 160 Students)
Average score for grade 9 is: 78.7 ( 33 Students)
Average score for grade 8 and below is: 108.0 ( 8 Students)
Average score with unknown grade: 81.9 ( 7 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 69
Number of schools returning results 27
Average school winning score 108.20
Average school team score 304.39
2005 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
397.0 1 1
386.0 1 2
381.0 1 3
380.5 1 4
363.0 1 5
355.0 1 6
354.5 1 1 7
351.5 1 9
348.0 1 10
346.0 1 11
345.0 1 12
339.5 1 13
338.0 1 14
333.0 1 15
331.5 1 16
330.0 1 17
325.0 1 1 18
324.5 1 20
323.0 1 21
322.5 1 22
322.0 1 23
318.0 1 24
316.5 1 1 25
316.0 1 27
314.5 1 28
314.0 1 29
313.0 1 30
309.5 3 31
309.0 1 34
307.5 2 35
307.0 1 37
306.0 1 1 38
304.0 1 40
303.0 1 41
302.5 1 42
301.0 1 43
300.0 1 1 44
299.5 1 46
298.5 1 47
296.5 1 1 48
295.0 1 50
294.5 1 51
293.0 1 52
290.5 1 53
286.0 1 54
284.5 1 55
284.0 1 56
282.5 1 57
281.0 1 58
280.5 1 59
280.0 1 60
279.5 1 61
279.0 1 62
278.5 1 63
277.0 1 64
274.0 1 65
273.5 1 66
271.5 1 67
270.5 1 68
269.5 1 69
269.0 1 70
267.5 1 71
267.0 1 72
266.0 1 73
263.5 1 74
262.5 1 75
261.0 1 76
259.5 1 77
258.0 1 78
253.5 1 79
251.0 1 80
245.5 1 81
241.5 2 82
240.5 1 84
236.0 1 85
233.0 1 86
232.5 1 87
230.5 1 88
229.5 1 89
221.5 1 90
211.0 1 91
209.5 1 92
204.0 1 93
153.5 1 94
105.0 1 95
2005 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 2 1
144.0 2 4
143.0 1
140.5 2
138.0 1
134.5 1 1
133.5 1
132.0 1 1
131.0 1 2
130.0 1 2
129.0 1
127.5 1 3
126.5 1
126.0 1
125.5 1
124.0 1 1
123.0 2 2
122.5 1 2
122.0 2 1
121.5 1 2 2 1
120.5 2 2 3
119.5 4 1 1
118.5 2
118.0 2
117.0 2
116.5 1
116.0 8 1 1
115.0 2
114.5 1 1 2 1
113.5 2 2 1
112.5 2 2 1
112.0 1 1
111.5 4 1 1 1
111.0 2 1 3 2
110.0 2 1 2 2
109.5 1 2
109.0 8 2 2
108.5 1 1
108.0 9 5 2
107.5 2 1 4 2
107.0 1
106.5 3 1 1 2
106.0 1
105.5 9 9 5
105.0 1 2 1
104.5 8 7
104.0 3 1 6 4
103.5 3
103.0 6 5 7 2
102.5 2 2
102.0 18 7 3
101.5 3 3
101.0 15 6 5 3
100.5 9 3 2 2
100.0 1 1
99.5 14 7 3 5
99.0 2 2 1
98.5 19 18 1 5
98.0 2 1 4 5
97.5 4 13 3 3
97.0 11 8 9 6
96.5 3 2
96.0 15 9 6 8
95.5 2 1 3 2
95.0 45 29 5 3
94.5 4 9 1
94.0 6 7 4 1
93.5 6 10 5 3
93.0 1 1 2
92.5 27 17 9 3
92.0 6 2 9 7
91.5 12 12 6 7
91.0 15 7 7 4
90.5 10 4 6
90.0 17 17 17 4
89.5 4 3
89.0 41 38 12 6
88.5 5 6 5 2
88.0 21 15 8 3
87.5 15 12 7 9
87.0 11 3 1 5
86.5 23 26 13 8
86.0 3 3 9 3
85.5 18 19 17 7
85.0 10 6 8 8
84.5 18 9 11 5
84.0 22 15 13 12
83.5 11 9 8 3
83.0 38 23 15 9
82.5 8 7 8 5
82.0 24 19 11 4
81.5 14 13 9 10
81.0 15 10 7
80.5 27 21 16 7
80.0 10 7 10 11
79.5 24 18 22 8
79.0 5 2 15 6
78.5 23 21 22 16
78.0 28 12 23 15
77.5 16 16 15 7
77.0 46 30 16 5
76.5 12 4 6 7
76.0 27 16 22 4
75.5 10 6 11 7
75.0 27 16 24 6
74.5 27 16 18 10
74.0 15 6 9 8
73.5 28 20 15 4
73.0 11 7 14 1
72.5 23 8 29 7
72.0 25 15 12 6
71.5 23 6 20 8
71.0 28 9 23 8
70.5 17 5 14 5
70.0 18 9 22 5
69.5 13 3 11 5
69.0 25 10 21 4
68.5 18 10 10 3
68.0 16 5 15 5
67.5 15 4 19 8
67.0 12 4 12 9
66.5 20 7 13 5
66.0 23 8 15 5
65.5 18 4 14 5
65.0 25 3 13 6
64.5 10 7 14 6
64.0 15 3 20 6
63.5 8 1 11 3
63.0 16 5 15 1
62.5 21 3 28 9
62.0 11 1 13 1
61.5 15 8 14 3
61.0 9 2 5 3
60.5 15 3 12 2
60.0 21 3 11 6
59.5 9 2 5 4
59.0 16 4 18 2
58.5 12 3 4 3
58.0 10 4 20 4
57.5 8 2 12 1
57.0 11 2 10 1
56.5 13 3 12 3
56.0 6 4 10 1
55.5 8 1 12 3
55.0 4 1 7 3
54.5 8 4 10 1
54.0 20 6 20 4
53.5 8 1 2 2
53.0 8 3 10 2
52.5 4 2 5 3
52.0 4 3 5
51.5 7 1 8
51.0 6 2 1
50.5 13 1 4 3
50.0 5 1 5 3
49.5 2 2 1
49.0 4 6 2
48.5 4 5 2
48.0 18 4 12 4
47.5 1 4 2 3
47.0 3 1 1 1
46.5 2 3 4 2
46.0 4 1 7
45.5 3 1
45.0 4 1 3 3
44.5 2 2 2 3
44.0 6 1 1
43.5 3 3
43.0 2 2
42.5 1 1 2
42.0 15 1 11 5
41.5 3 2
41.0 2 2 1
40.5 1 3
40.0 2 1 3
39.5 1 4 1
39.0 1 1
38.5 1 2 1
38.0 1 1 4
37.5 1
37.0 1
36.5 1 4 1
36.0 11 2 7 3
35.5 1 3
35.0 1 1
34.5 1 1
34.0 1 1
33.5 1 1
32.5 1 2 2
32.0 1
31.5 1
30.5 1
30.0 3 1 5 3
29.0 1
28.5 1
27.5 1
26.5 1 2
26.0 1
24.0 3 2 1 1
22.0 1 1
19.5 1
18.5 1
18.0 3
11.0 1
American Mathematics Competitions
2005 AMC 10 A Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 2 125.0 100.0
149.5 124.5 99.5 2 1
149.0 124.0 99.0 1
148.5 123.5 98.5 1
148.0 123.0 98.0 4
147.5 122.5 1 1 97.5 2 1
147.0 122.0 1 97.0 4 5
146.5 121.5 1 96.5 2 1
146.0 121.0 96.0 4 1
145.5 120.5 3 95.5 2 1
145.0 120.0 95.0 2 2
144.5 119.5 1 94.5 8 1
144.0 4 119.0 94.0 4
143.5 118.5 93.5 4 1
143.0 1 118.0 1 1 93.0
142.5 117.5 92.5 9
142.0 117.0 2 92.0 6 3
141.5 116.5 1 91.5 2 4
141.0 116.0 91.0 6 1
140.5 1 115.5 90.5 4 2
140.0 115.0 90.0 9 8
139.5 114.5 1 1 89.5 2 2
139.0 114.0 89.0 8 4
138.5 113.5 2 88.5 2 3
138.0 1 113.0 88.0 3 4
137.5 112.5 1 1 87.5 5 2
137.0 112.0 87.0 1
136.5 111.5 1 86.5 9 3
136.0 111.0 3 86.0 6 2
135.5 110.5 85.5 10 6
135.0 110.0 1 85.0 4 2
134.5 109.5 84.5 3 6
134.0 109.0 1 1 84.0 7 6
133.5 108.5 1 83.5 6 2
133.0 108.0 83.0 4 10
132.5 107.5 2 1 82.5 7 1
132.0 1 107.0 1 82.0 5 5
131.5 106.5 1 81.5 2 6
131.0 1 1 106.0 81.0 5 1
130.5 105.5 80.5 5 8
130.0 2 105.0 1 80.0 6 2
129.5 104.5 79.5 7 13
129.0 104.0 5 1 79.0 7 6
128.5 103.5 3 78.5 10 10
128.0 103.0 4 3 78.0 13 10
127.5 2 1 102.5 2 77.5 4 9
127.0 102.0 2 77.0 5 8
126.5 101.5 2 1 76.5 3 3
126.0 101.0 3 76.0 11 9
125.5 100.5 2 75.5 7 4
American Mathematics Competitions
2005 AMC 10 A Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 10 13 50.0 5 25.0
74.5 9 9 49.5 2 24.5
74.0 2 6 49.0 1 4 24.0 1
73.5 6 9 48.5 2 3 23.5
73.0 7 6 48.0 4 7 23.0
72.5 11 18 47.5 1 1 22.5
72.0 5 6 47.0 1 22.0 1
71.5 10 9 46.5 2 2 21.5
71.0 9 11 46.0 3 4 21.0
70.5 8 6 45.5 1 20.5
70.0 12 9 45.0 2 20.0
69.5 3 7 44.5 2 19.5
69.0 7 14 44.0 1 19.0
68.5 6 3 43.5 2 18.5
68.0 7 8 43.0 1 1 18.0
67.5 7 10 42.5 17.5
67.0 4 7 42.0 5 4 17.0
66.5 5 8 41.5 2 16.5
66.0 8 5 41.0 1 1 16.0
65.5 4 9 40.5 2 1 15.5
65.0 5 7 40.0 1 2 15.0
64.5 4 9 39.5 4 14.5
64.0 11 9 39.0 1 14.0
63.5 5 5 38.5 2 13.5
63.0 3 12 38.0 2 2 13.0
62.5 10 14 37.5 12.5
62.0 6 7 37.0 1 12.0
61.5 5 9 36.5 3 1 11.5
61.0 3 2 36.0 6 1 11.0 1
60.5 5 6 35.5 2 1 10.5
60.0 6 5 35.0 10.0
59.5 1 4 34.5 1 9.5
59.0 7 10 34.0 1 9.0
58.5 2 2 33.5 1 8.5
58.0 7 13 33.0 8.0
57.5 5 6 32.5 1 1 7.5
57.0 7 1 32.0 7.0
56.5 7 4 31.5 1 6.5
56.0 5 4 31.0 6.0
55.5 4 8 30.5 5.5
55.0 4 2 30.0 3 1 5.0
54.5 3 6 29.5 4.5
54.0 7 11 29.0 4.0
53.5 1 1 28.5 3.5
53.0 3 6 28.0 3.0
52.5 2 3 27.5 2.5
52.0 4 27.0 2.0
51.5 2 6 26.5 1.5
51.0 1 1 26.0 1 1.0
50.5 1 3 25.5 .5
0.0 0 0
American Mathematics Competitions
2005 AMC 10 A Results for Indiana
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
150.0 1 1
144.0 1 2 1
143.0 1
140.5 1 1
138.0 1
132.0 1
131.0 2
130.0 1 1
127.5 1 2
122.5 1 1
122.0 1
121.5 1 1
120.5 1 2
119.5 1
118.0 2
117.0 1 1
116.5 1
114.5 1 1
113.5 1 1
112.5 2
111.5 1
111.0 2 1
110.0 1 1
109.0 1 1
108.5 1
107.5 2 2
107.0 1
106.5 1
105.0 2
104.0 3 3
103.5 1 2
103.0 2 5
102.5 1 1
102.0 1 1 1
101.5 1 1 1
101.0 1 1 3
100.5 1 1
99.5 1 2
99.0 1 1
98.5 1
98.0 1 1 2
97.5 1 2
97.0 9
96.5 1 1 1
96.0 1 2 3
95.5 3
95.0 3 1 1
94.5 2 6 1
94.0 1 3
93.5 1 4
92.5 3 6
92.0 1 2 2 4
91.5 1 1 4
91.0 4 3
90.5 1 2 3
90.0 2 3 12
89.5 1 3
89.0 1 1 6 4
88.5 1 4
88.0 3 5
87.5 1 1 5
87.0 1
86.5 1 1 1 4 6
86.0 2 2 5
85.5 2 7 7 1
85.0 1 2 4 1
84.5 1 1 4 5
84.0 6 7
83.5 1 2 5
83.0 1 6 7 1
82.5 2 6
82.0 4 7
81.5 1 1 7
81.0 3 3 1
80.5 2 4 8 2
80.0 1 6 2 1
79.5 13 8 1
79.0 1 1 6 6 1
78.5 6 16
78.0 2 1 10 10
77.5 12 2 1
77.0 1 1 7 5 2
76.5 6
76.0 1 9 12
75.5 1 3 7
75.0 18 6
74.5 1 3 14
74.0 2 6 1
73.5 7 8
73.0 8 6
72.5 2 2 12 12 1
72.0 4 7 1
71.5 8 12
71.0 1 1 10 10 1
70.5 1 1 4 8
70.0 11 10 1
69.5 3 7 1
69.0 1 12 8
68.5 7 3
68.0 1 7 7
67.5 8 9 2
67.0 1 3 8
66.5 1 4 8
66.0 1 8 6
65.5 8 6
65.0 1 4 8
64.5 8 6
64.0 1 9 9 1
63.5 1 6 3 1
63.0 2 9 4
62.5 1 10 15 2
62.0 7 5 1
61.5 5 8 1
61.0 2 3
60.5 1 2 4 4 1
60.0 6 5
59.5 2 3
59.0 1 7 8 2
58.5 3 1
58.0 1 10 9
57.5 1 6 5
57.0 1 6 2 1
56.5 6 5 1
56.0 6 3 1
55.5 1 8 3
55.0 1 2 3 1
54.5 3 6 1
54.0 1 10 8 1
53.5 1 1
53.0 5 4 1
52.5 3 2
52.0 3 1 1
51.5 1 1 6
51.0 2
50.5 1 2 1
50.0 3 2
49.5 1 1
49.0 1 3 1 1
48.5 2 3
48.0 7 5
47.5 1 1
47.0 1
46.5 3 1
46.0 2 1 1 3
45.5 1
45.0 3
44.5 2
44.0 1
43.5 1 1 1
43.0 1 1
42.5 1
42.0 8 3
41.5 1 1
41.0 2
40.5 3
40.0 1 2
39.5 1 3
39.0 1
38.5 1 1
38.0 2 2
37.0 1
36.5 2 2
36.0 3 4
35.5 2 1
34.5 1
34.0 1
33.5 1
32.5 1 1
31.5 1
30.0 3 1 1
26.0 1
24.0 1
22.0 1
19.5 1
11.0 1
American Mathematics Competitions
2005 AMC 10 A Results for Indiana
Analysis
Table of Item Difficulty for the 2005
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.24 0.14 0.20 8.71* 0.49 0.21 0.01
2 0.10 0.25 5.23* 0.05 1.54 2.83 0.00
3 0.04 8.95* 0.24 0.31 0.11 0.35 0.01
4 0.57 1.49* 1.92 0.75 0.51 4.75 0.01
5 5.71* 0.38 3.67 0.07 0.03 0.15 0.00
6 0.44 4.91* 3.16 0.11 0.11 1.27 0.00
7 0.73 3.34* 0.36 0.52 0.80 4.26 0.00
8 1.26 0.33 4.05* 0.10 0.14 4.12 0.00
9 1.33 5.50* 1.20 0.19 0.14 1.64 0.00
10 1.57* 0.29 0.98 0.36 0.13 6.67 0.00
11 0.51 2.28* 0.18 0.79 0.13 6.12 0.00
12 0.40 1.03* 0.51 0.29 0.56 7.21 0.00
13 1.48 0.55 0.39 0.39 0.81* 6.38 0.00
14 0.70 0.53 0.45 0.47 2.25* 5.60 0.01
15 0.45 0.80 0.61 1.00 1.00* 6.15 0.00
16 0.57 0.39 0.76 2.22* 0.17 5.89 0.00
17 0.27 0.33 0.63 2.08* 0.39 6.30 0.00
18 1.75* 1.97 0.92 3.11 0.18 2.07 0.01
19 0.48 0.76 0.77 3.02* 0.67 4.31 0.00
20 0.48* 0.35 0.62 0.36 0.38 7.82 0.00
21 1.47 0.76* 0.25 0.23 0.82 6.46 0.00
22 0.75 0.47 0.29 2.21* 0.46 5.82 0.00
23 0.18 0.50 1.17* 1.05 0.72 6.38 0.00
24 1.00 0.77* 0.35 0.17 0.11 7.60 0.00
25 0.36 0.63 0.82 0.75* 0.17 7.26 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
2005 AMC 12 A Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0 1
149.5 124.5 99.5 12 2
149.0 124.0 99.0 1 1
148.5 123.5 98.5 14 4
148.0 123.0 1 98.0 2
147.5 122.5 97.5 3 1
147.0 122.0 1 1 97.0 8 3
146.5 121.5 1 96.5
146.0 121.0 96.0 14
145.5 120.5 2 95.5 2
145.0 120.0 95.0 33 10
144.5 119.5 3 1 94.5 3 1
144.0 2 119.0 94.0 4 2
143.5 118.5 1 93.5 5 1
143.0 118.0 93.0 1
142.5 117.5 92.5 21 5
142.0 117.0 92.0 5
141.5 116.5 91.5 8 4
141.0 116.0 8 91.0 12 2
140.5 115.5 90.5 6 4
140.0 115.0 2 90.0 12 5
139.5 114.5 1 89.5
139.0 114.0 89.0 25 16
138.5 113.5 88.5 5
138.0 113.0 88.0 15 5
137.5 112.5 2 87.5 13 2
137.0 112.0 87.0 6 5
136.5 111.5 2 2 86.5 17 6
136.0 111.0 2 86.0 3
135.5 110.5 85.5 10 8
135.0 110.0 2 85.0 6 4
134.5 109.5 1 84.5 12 5
134.0 109.0 6 2 84.0 14 7
133.5 108.5 1 83.5 5 6
133.0 108.0 4 4 83.0 26 11
132.5 107.5 2 82.5 8
132.0 107.0 82.0 11 12
131.5 106.5 3 81.5 11 2
131.0 106.0 81.0 6 9
130.5 105.5 6 2 80.5 18 8
130.0 1 105.0 80.0 8 2
129.5 104.5 8 79.5 10 14
129.0 104.0 3 79.0 5
128.5 103.5 78.5 17 5
128.0 103.0 4 2 78.0 19 7
127.5 1 102.5 77.5 7 9
127.0 102.0 16 1 77.0 28 17
126.5 1 101.5 2 76.5 6 6
126.0 101.0 9 3 76.0 10 17
125.5 100.5 8 1 75.5 7 2
American Mathematics Competitions
2005 AMC 12 A Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 14 12 50.0 2 3 25.0
74.5 13 13 49.5 1 1 24.5
74.0 9 6 49.0 3 1 24.0 3
73.5 17 11 48.5 1 3 23.5
73.0 7 4 48.0 10 7 23.0
72.5 11 11 47.5 1 22.5
72.0 12 13 47.0 1 2 22.0
71.5 9 13 46.5 2 21.5
71.0 14 13 46.0 2 2 21.0
70.5 4 13 45.5 3 20.5
70.0 8 9 45.0 2 2 20.0
69.5 7 6 44.5 1 19.5
69.0 12 13 44.0 2 4 19.0
68.5 11 7 43.5 2 1 18.5
68.0 6 9 43.0 18.0 2 1
67.5 5 10 42.5 1 17.5
67.0 5 7 42.0 7 7 17.0
66.5 8 11 41.5 1 2 16.5
66.0 9 14 41.0 2 16.0
65.5 5 10 40.5 15.5
65.0 15 9 40.0 2 15.0
64.5 4 6 39.5 1 14.5
64.0 7 6 39.0 14.0
63.5 4 4 38.5 1 13.5
63.0 7 9 38.0 1 13.0
62.5 9 12 37.5 1 12.5
62.0 2 9 37.0 12.0
61.5 5 9 36.5 1 11.5
61.0 3 6 36.0 5 6 11.0
60.5 10 4 35.5 1 10.5
60.0 7 13 35.0 10.0
59.5 5 4 34.5 9.5
59.0 6 9 34.0 9.0
58.5 4 8 33.5 1 8.5
58.0 3 6 33.0 8.0
57.5 4 4 32.5 1 7.5
57.0 2 8 32.0 7.0
56.5 6 7 31.5 6.5
56.0 2 4 31.0 6.0
55.5 3 5 30.5 1 5.5
55.0 1 2 30.0 2 5.0
54.5 3 5 29.5 4.5
54.0 6 11 29.0 1 4.0
53.5 4 4 28.5 1 3.5
53.0 5 2 28.0 3.0
52.5 3 1 27.5 2.5
52.0 4 27.0 2.0
51.5 2 5 26.5 1.5
51.0 2 4 26.0 1.0
50.5 6 6 25.5 .5
0.0 0 0
American Mathematics Competitions
2005 AMC 12 A Results for Indiana
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
144.0 1 1
130.0 1
129.0 1
127.5 1
126.5 1
123.0 1 1
122.0 1 1
121.5 1
120.5 2
119.5 1 1 2
118.5 1 1
116.0 2 4 2
115.0 2
114.5 1
113.5 1 1
112.5 1 1
111.5 2 2
111.0 2
110.0 2
109.5 1
109.0 1 1 6
108.5 1
108.0 4 4 1
107.5 1 1
106.5 1 2
105.5 2 7
104.5 1 5 2
104.0 1 1 1
103.0 2 4
102.0 2 11 5
101.5 1 2
101.0 2 7 4 2
100.5 5 4
100.0 1
99.5 2 5 7
99.0 1 1
98.5 8 10 1
98.0 1 1
97.5 1 2 1
97.0 1 5 5
96.0 1 8 6
95.5 2
95.0 3 14 26 2
94.5 4
94.0 2 2 2
93.5 1 3 2
93.0 1
92.5 2 12 13
92.0 3 2 1
91.5 1 1 2 8
91.0 2 6 7
90.5 6 4
90.0 1 10 6
89.0 1 21 19
88.5 1 1 3
88.0 1 10 10
87.5 1 7 7
87.0 8 3
86.5 7 16
86.0 1 2
85.5 1 9 8
85.0 3 2 5
84.5 3 4 11
84.0 1 10 11
83.5 5 6
83.0 21 17
82.5 5 2 1
82.0 2 12 9 1
81.5 1 1 11 1
81.0 1 4 10
80.5 10 17
80.0 1 5 4
79.5 1 12 10 1
79.0 2 3
78.5 12 11
78.0 1 11 15 1
77.5 1 8 7
77.0 24 22
76.5 1 5 6
76.0 16 11
75.5 6 4
75.0 16 10 1
74.5 2 11 14
74.0 7 8
73.5 1 13 13 1
73.0 5 6
72.5 9 13 1
72.0 1 9 15
71.5 1 13 8 1
71.0 14 13 1
70.5 1 9 7
70.0 8 10
69.5 1 10 2
69.0 12 13
68.5 2 5 11
68.0 10 5 1
67.5 1 7 7
67.0 8 3 1
66.5 9 10 1
66.0 1 8 14
65.5 8 9 1
65.0 9 15 1
64.5 1 5 4
64.0 1 6 7 1
63.5 1 5 2
63.0 1 11 4
62.5 2 11 8
62.0 10 1
61.5 1 7 7
61.0 5 4
60.5 9 5 1
60.0 1 11 8 1
59.5 5 4
59.0 10 5 1
58.5 2 7 3
58.0 4 5 1
57.5 4 4
57.0 7 4
56.5 1 6 6
56.0 2 2 2
55.5 7 1
55.0 3 1
54.5 1 5 2
54.0 7 10 3
53.5 1 1 1 5
53.0 3 4 1
52.5 1 2 1
52.0 3 1
51.5 3 4
51.0 2 4
50.5 1 3 8 1
50.0 2 3
49.5 1 1
49.0 1 3
48.5 3 1
48.0 8 9 1
47.5 1
47.0 3
46.5 2
46.0 2 2
45.5 2 1
45.0 3 1
44.5 1 1
44.0 2 4
43.5 2 1
42.5 1
42.0 4 10 1
41.5 1 1 1
41.0 1 1
40.5 1
40.0 2
39.5 1
38.5 1
38.0 1
37.5 1
36.5 1
36.0 3 7 1
35.5 1
35.0 1
33.5 1
32.5 1
30.5 1
30.0 2 1
29.0 1
28.5 1
26.5 1
24.0 3
18.0 3
American Mathematics Competitions
2005 AMC 12 A Results for Indiana
Analysis
Table of Item Difficulty for the 2005
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.06 0.08 0.14 9.35* 0.10 0.26 0.00
2 0.01 9.45* 0.18 0.25 0.03 0.08 0.01
3 0.43 3.69* 1.26 0.57 0.51 3.54 0.00
4 6.36* 0.28 3.12 0.07 0.05 0.11 0.00
5 0.29 6.60* 2.10 0.12 0.09 0.79 0.01
6 0.60 4.92* 0.30 0.37 0.84 2.96 0.01
7 0.68 0.25 6.64* 0.12 0.09 2.22 0.00
8 0.44 0.60 0.42 1.84* 0.33 6.38 0.00
9 3.03* 0.55 0.99 0.30 0.19 4.94 0.00
10 0.38 3.18* 0.25 0.61 0.13 5.45 0.00
11 1.03 0.52 0.41 0.58 2.98* 4.48 0.00
12 1.12 0.36 0.29 2.92* 1.30 4.01 0.00
13 0.22 0.28 0.49 2.93* 0.42 5.67 0.00
14 0.44 0.52 3.19 1.27* 0.37 4.21 0.00
15 0.18 0.46 1.52* 1.01 0.90 5.92 0.01
16 0.33 0.46 0.80 0.72* 0.40 7.28 0.01
17 1.71* 1.06 1.38 0.43 0.37 5.04 0.00
18 0.30* 0.56 0.36 0.45 0.24 8.09 0.00
19 0.98 2.14* 1.06 0.52 0.88 4.44 0.00
20 0.36 0.21 0.25 0.21 0.19* 8.78 0.00
21 0.53 0.48 0.29* 0.28 0.15 8.27 0.00
22 0.53 0.51* 0.34 0.33 0.24 8.05 0.00
23 0.63 0.53* 0.28 0.32 0.44 7.80 0.00
24 0.16 0.26* 0.22 0.26 0.08 9.01 0.00
25 0.42 0.32 0.21* 0.30 0.16 8.59 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
2005 AMC 10 B Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 1 125.0 100.0 1
149.5 124.5 99.5 1 3
149.0 124.0 1 99.0 1
148.5 123.5 98.5 5
148.0 123.0 98.0 4
147.5 122.5 97.5 1 2
147.0 122.0 97.0 3 2
146.5 121.5 1 96.5 1
146.0 121.0 96.0 4 4
145.5 120.5 95.5 1 1
145.0 120.0 95.0 2 1
144.5 119.5 94.5
144.0 119.0 94.0 1
143.5 118.5 93.5 1 2
143.0 118.0 93.0 2
142.5 117.5 92.5 1 2
142.0 117.0 92.0 4 1
141.5 116.5 91.5 3 4
141.0 116.0 1 91.0 1 2
140.5 115.5 90.5
140.0 115.0 90.0 2 2
139.5 114.5 1 89.5 2 1
139.0 114.0 89.0 3 3
138.5 113.5 1 88.5 2
138.0 113.0 88.0 1 2
137.5 112.5 1 87.5 7 2
137.0 112.0 1 87.0 4 1
136.5 111.5 1 86.5 4 4
136.0 111.0 1 1 86.0 2 1
135.5 110.5 85.5 3 4
135.0 110.0 1 85.0 4 4
134.5 1 109.5 2 84.5 2 3
134.0 109.0 84.0 1 9
133.5 108.5 83.5 2
133.0 108.0 2 83.0 2 6
132.5 107.5 2 82.5 2 2
132.0 107.0 82.0 3
131.5 106.5 2 81.5 2 7
131.0 106.0 1 81.0
130.5 105.5 4 1 80.5 3 4
130.0 105.0 80.0 9 2
129.5 104.5 79.5 2 4
129.0 104.0 2 1 79.0 3 2
128.5 103.5 78.5 5 9
128.0 103.0 1 1 78.0 11 3
127.5 102.5 2 77.5 2 4
127.0 102.0 77.0 2 3
126.5 101.5 76.5 4 2
126.0 101.0 3 76.0 4
125.5 100.5 1 1 75.5 3 2
American Mathematics Competitions
2005 AMC 10 B Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 3 50.0 2 25.0
74.5 6 3 49.5 24.5
74.0 1 5 49.0 1 1 24.0 1
73.5 4 48.5 2 23.5
73.0 1 48.0 1 2 23.0
72.5 2 4 47.5 3 22.5
72.0 5 1 47.0 22.0 1
71.5 5 3 46.5 1 1 21.5
71.0 4 4 46.0 21.0
70.5 2 2 45.5 20.5
70.0 3 2 45.0 2 1 20.0
69.5 2 1 44.5 1 2 19.5
69.0 2 2 44.0 19.0
68.5 2 1 43.5 18.5
68.0 1 4 43.0 2 18.0
67.5 6 2 42.5 2 17.5
67.0 4 5 42.0 3 1 17.0
66.5 3 2 41.5 16.5
66.0 2 2 41.0 1 16.0
65.5 1 2 40.5 15.5
65.0 4 2 40.0 15.0
64.5 1 5 39.5 1 14.5
64.0 2 4 39.0 1 14.0
63.5 1 2 38.5 13.5
63.0 1 38.0 13.0
62.5 3 5 37.5 12.5
62.0 1 37.0 12.0
61.5 2 36.5 1 11.5
61.0 1 1 36.0 1 2 11.0
60.5 1 1 35.5 10.5
60.0 3 3 35.0 1 10.0
59.5 2 2 34.5 1 9.5
59.0 2 34.0 1 9.0
58.5 3 33.5 8.5
58.0 1 3 33.0 8.0
57.5 1 32.5 2 7.5
57.0 1 32.0 1 7.0
56.5 2 1 31.5 6.5
56.0 1 31.0 6.0
55.5 2 30.5 5.5
55.0 1 2 30.0 3 5.0
54.5 1 29.5 4.5
54.0 2 29.0 4.0
53.5 1 28.5 3.5
53.0 1 28.0 3.0
52.5 2 1 27.5 2.5
52.0 27.0 2.0
51.5 26.5 2 1.5
51.0 1 26.0 1.0
50.5 1 2 25.5 .5
0.0 0 0
American Mathematics Competitions
2005 AMC 10 B Results for Indiana
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
150.0 1
134.5 1
124.0 1
121.5 1
116.0 1
114.5 1
113.5 1
112.5 1
112.0 1
111.5 1
111.0 2
110.0 2
109.5 1 1
108.0 2
107.5 2
106.5 2
106.0 1
105.5 5
105.0 1
104.0 1 3
103.0 2
102.5 2
101.0 1 2
100.5 1 1
100.0 1
99.5 4 1
99.0 1
98.5 4 1
98.0 2 3
97.5 1 2
97.0 2 4
96.5 2
96.0 8
95.5 1 1
95.0 3
94.5 1
94.0 1
93.5 2 1
93.0 2
92.5 2 1
92.0 1 3 2 1
91.5 2 5
91.0 1 2 1
90.0 4
89.5 1 2
89.0 2 4
88.5 2
88.0 1 2
87.5 5 4
87.0 1 4
86.5 2 6
86.0 3
85.5 1 4 2
85.0 2 6
84.5 3 2
84.0 7 4 1
83.5 2 1
83.0 4 4 1
82.5 2 3
82.0 2 2
81.5 5 5
80.5 4 3
80.0 6 5
79.5 4 3 1
79.0 5 1
78.5 1 7 8
78.0 8 7
77.5 1 6
77.0 4 1
76.5 2 4 1
76.0 4
75.5 3 3 1
75.0 3 3
74.5 6 3 1
74.0 3 4 1
73.5 4
73.0 1
72.5 2 5
72.0 3 3
71.5 6 2
71.0 2 5 1
70.5 4 1
70.0 4 1
69.5 1 3 1
69.0 4
68.5 2 1
68.0 3 2
67.5 3 5
67.0 6 3
66.5 3 2
66.0 3 2
65.5 3 1 1
65.0 3 3
64.5 5 1
64.0 2 4
63.5 1 2
63.0 1
62.5 2 5 2
62.0 1
61.5 2 1
61.0 1 2
60.5 2
60.0 2 4
59.5 4
59.0 1 1
58.5 3
58.0 4
57.5 1
57.0 1
56.5 2 1
56.0 1
55.5 1 1 1
55.0 1 2
54.5 1
54.0 3 1
53.5 2
53.0 1 1
52.5 2 1
51.0 1
50.5 1 2
50.0 3
49.5 1
49.0 2
48.5 1 1
48.0 3 1
47.5 1 2
47.0 1
46.5 1 1
45.0 3
44.5 2 1
43.0 1 1
42.5 1 1
42.0 3 2
41.0 1
39.5 1
39.0 1
38.5 1
36.5 1
36.0 2 1
35.0 1
34.5 1
34.0 1
32.5 1 1
32.0 1
30.0 1 2
26.5 2
24.0 1
22.0 1
18.5 1
American Mathematics Competitions
2005 AMC 10 B Results for Indiana
Analysis
Table of Item Difficulty for the 2005
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 8.75* 0.18 0.51 0.16 0.39 0.02 0.00
2 0.14 0.18 0.11 8.52* 0.30 0.76 0.00
3 0.02 0.97 1.92 5.20* 1.30 0.58 0.02
4 1.18 0.07 0.70 4.15* 0.16 3.74 0.00
5 0.04 0.16 8.86* 0.12 0.39 0.44 0.00
6 0.12 8.72* 0.18 0.26 0.19 0.53 0.00
7 1.00 1.14* 0.46 1.41 0.77 5.22 0.00
8 6.03* 0.19 0.90 0.12 0.16 2.60 0.00
9 0.40 0.33 2.11 5.11* 0.86 1.18 0.00
10 1.04* 1.28 0.62 0.33 0.47 6.26 0.00
11 0.44 0.63 0.25 1.93 1.69* 5.06 0.00
12 0.46 1.44 0.60 0.39 0.28* 6.84 0.00
13 0.70 0.58 1.69* 1.41 0.49 5.13 0.00
14 0.40 0.32 2.43* 1.72 0.62 4.52 0.00
15 1.16 0.67 1.16 3.97* 0.56 2.46 0.02
16 0.53 0.95 0.90 0.26* 0.09 7.28 0.00
17 0.60 2.20* 1.04 0.74 0.18 5.25 0.00
18 0.40 4.94 1.00 1.99* 0.49 1.18 0.00
19 0.56 4.96* 0.47 0.53 0.39 3.09 0.00
20 0.62 0.33 1.05* 0.44 0.58 6.96 0.02
21 0.35* 0.33 0.33 0.46 0.25 8.28 0.00
22 0.58 1.12 0.44* 0.26 0.35 7.24 0.00
23 3.44 0.69 0.63* 0.33 0.26 4.64 0.00
24 0.44 0.30 0.32 0.54 1.16* 7.24 0.00
25 0.26 0.51 2.99* 0.16 0.21 5.87 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2005 AMC 12 B Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0
149.5 124.5 99.5 5 2
149.0 124.0 1 99.0
148.5 123.5 98.5 9 8
148.0 123.0 2 98.0 1
147.5 122.5 1 97.5 8 5
147.0 122.0 97.0 4 3
146.5 121.5 1 1 96.5
146.0 121.0 96.0 6 2
145.5 120.5 2 95.5 1
145.0 120.0 95.0 22 4
144.5 119.5 1 94.5
144.0 119.0 94.0 2 5
143.5 118.5 93.5 8 2
143.0 118.0 93.0 1
142.5 117.5 92.5 10 7
142.0 117.0 92.0 1 1
141.5 116.5 91.5 8 4
141.0 116.0 1 91.0 5 2
140.5 115.5 90.5 1 3
140.0 115.0 90.0 6 10
139.5 114.5 1 89.5
139.0 114.0 89.0 25 13
138.5 113.5 88.5 6
138.0 113.0 88.0 8 5
137.5 112.5 87.5 11 1
137.0 112.0 1 87.0 2 1
136.5 111.5 1 86.5 14 11
136.0 111.0 1 86.0 2 1
135.5 110.5 85.5 11 7
135.0 110.0 1 85.0 5 1
134.5 1 109.5 84.5 6 3
134.0 109.0 1 1 84.0 10 5
133.5 1 108.5 83.5 5 4
133.0 108.0 5 83.0 14 9
132.5 107.5 1 82.5 3 3
132.0 1 107.0 82.0 10 9
131.5 106.5 1 81.5 7 6
131.0 1 106.0 81.0 7 3
130.5 105.5 6 2 80.5 9 11
130.0 105.0 1 80.0 4 3
129.5 104.5 3 4 79.5 14 2
129.0 104.0 1 79.0 1 1
128.5 103.5 78.5 11 10
128.0 103.0 3 1 78.0 2 9
127.5 102.5 77.5 7 7
127.0 102.0 5 2 77.0 16 14
126.5 101.5 76.5 3 1
126.0 1 101.0 5 1 76.0 4 11
125.5 1 100.5 2 1 75.5 6
American Mathematics Competitions
2005 AMC 12 B Results for Indiana
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 10 6 50.0 1 25.0
74.5 9 7 49.5 24.5
74.0 3 3 49.0 24.0 1 1
73.5 10 9 48.5 23.5
73.0 4 3 48.0 4 23.0
72.5 4 3 47.5 2 2 22.5
72.0 10 5 47.0 1 22.0
71.5 2 4 46.5 1 1 21.5
71.0 6 3 46.0 1 21.0
70.5 1 3 45.5 20.5
70.0 2 6 45.0 1 20.0
69.5 3 44.5 2 19.5
69.0 5 4 44.0 1 19.0
68.5 9 43.5 18.5
68.0 2 3 43.0 18.0
67.5 4 42.5 17.5
67.0 4 42.0 1 17.0
66.5 5 2 41.5 16.5
66.0 3 3 41.0 16.0
65.5 2 2 40.5 15.5
65.0 3 40.0 1 15.0
64.5 3 4 39.5 14.5
64.0 2 1 39.0 14.0
63.5 1 38.5 13.5
63.0 2 3 38.0 1 13.0
62.5 3 37.5 12.5
62.0 1 37.0 12.0
61.5 4 4 36.5 11.5
61.0 1 1 36.0 1 1 11.0
60.5 2 1 35.5 10.5
60.0 3 35.0 10.0
59.5 1 1 34.5 9.5
59.0 2 2 34.0 9.0
58.5 1 2 33.5 8.5
58.0 1 3 33.0 8.0
57.5 2 32.5 7.5
57.0 2 32.0 7.0
56.5 1 1 31.5 6.5
56.0 2 2 31.0 6.0
55.5 1 30.5 5.5
55.0 1 30.0 1 5.0
54.5 2 2 29.5 4.5
54.0 4 2 29.0 4.0
53.5 1 28.5 3.5
53.0 3 28.0 3.0
52.5 1 1 27.5 1 2.5
52.0 3 27.0 2.0
51.5 1 26.5 1.5
51.0 26.0 1.0
50.5 1 25.5 .5
0.0 0 0
American Mathematics Competitions
2005 AMC 12 B Results for Indiana
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
134.5 1
133.5 1
132.0 1
131.0 1
126.0 1
125.5 1
124.0 1
123.0 2
122.5 1
121.5 1 1
120.5 2
119.5 1
116.0 1
114.5 1
112.0 1
111.5 1
111.0 1
110.0 1
109.0 2
108.0 1 2 2
107.5 1
106.5 1
105.5 3 6
105.0 1
104.5 1 2 4
104.0 1
103.0 1 4
102.0 4 3
101.0 1 5
100.5 1 1 1
99.5 1 1 1 4
98.5 3 6 9
98.0 1
97.5 2 6 5
97.0 4 4
96.0 1 2 5 1
95.5 1
95.0 6 12 10 1
94.0 1 4 2
93.5 1 3 6
93.0 1
92.5 4 4 9
92.0 2
91.5 3 5 4
91.0 2 5
90.5 1 3
90.0 1 2 8 6
89.0 3 2 17 16
88.5 4 2
88.0 1 4 8 2
87.5 5 6 1
87.0 1 1 1
86.5 2 12 12
86.0 1 2
85.5 1 5 7 6
85.0 3 3
84.5 1 1 2 1 4
84.0 2 6 7
83.5 4 5
83.0 3 10 10
82.5 4 2 1
82.0 6 8 5
81.5 1 8 4
81.0 4 2 4
80.5 1 1 9 10
80.0 1 1 2 2 1
79.5 1 4 6 7
79.0 2
78.5 1 5 9 6
78.0 1 5 6
77.5 1 7 4 3 1
77.0 1 3 9 17
76.5 1 3
76.0 1 4 5 6
75.5 3 3
75.0 2 9 4 1
74.5 2 11 3
74.0 1 4 1
73.5 2 4 6 8
73.0 1 3 3
72.5 1 2 4 1
72.0 2 9 4
71.5 2 3 1
71.0 1 5 3
70.5 1 2 1 1
70.0 1 4 3 1
69.5 1 2
69.0 3 5 2
68.5 2 7 1
68.0 2 3
67.5 1 1 2
67.0 1 2 1
66.5 2 4 1
66.0 5 3
65.5 2 2
65.0 1 1 1
64.5 1 1 2 3
64.0 1 2
63.5 1
63.0 1 3 1
62.5 3
62.0 1
61.5 3 4 1
61.0 1 1
60.5 2 1
60.0 2 1
59.5 2
59.0 2 2
58.5 1 2
58.0 1 2 1
57.5 1 1
57.0 2
56.5 1 2
56.0 1 2 1
55.5 1
55.0 1
54.5 2 1 1
54.0 1 3 1 1
53.5 1
53.0 2 1
52.5 1 1
52.0 1 2
51.5 1
50.5 1
50.0 1
48.0 2 2
47.5 2 2
47.0 1
46.5 1 1 1
46.0 1
45.0 1
44.5 1 1
44.0 1
42.0 1
40.0 1
38.0 1
36.0 1 1
30.0 1
27.5 1
24.0 2
American Mathematics Competitions
2005 AMC 12 B Results for Indiana
Analysis
Table of Item Difficulty for the 2005
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 9.11* 0.13 0.28 0.14 0.30 0.03 0.00
2 0.03 0.11 0.10 9.07* 0.13 0.55 0.00
3 0.07 0.04 9.17* 0.12 0.24 0.35 0.00
4 0.08 9.13* 0.21 0.20 0.10 0.29 0.00
5 6.82* 0.14 0.96 0.02 0.02 2.03 0.00
6 2.34* 0.97 0.50 0.28 0.40 5.51 0.00
7 0.96 1.17 0.22 1.84* 0.51 5.29 0.00
8 1.03 1.61 3.78* 0.09 0.94 2.56 0.00
9 0.42 7.21* 0.38 0.43 0.23 1.33 0.00
10 0.20 0.58 0.21 1.92 2.85* 4.25 0.00
11 1.50 0.91 0.69 4.15* 0.40 2.35 0.01
12 0.29 0.60 0.56 0.55* 0.11 7.88 0.00
13 0.44 0.17 0.30 1.03* 0.20 7.86 0.00
14 0.50 1.01 0.44 0.38 0.78* 6.90 0.00
15 0.59 0.27 0.37 4.52* 0.54 3.72 0.00
16 0.21 0.18 0.66 0.45* 0.16 8.34 0.00
17 0.13 0.48* 0.22 0.13 0.50 8.54 0.00
18 1.13 0.40 0.44* 0.29 0.19 7.55 0.00
19 0.27 0.27 0.18 0.17 2.05* 7.08 0.00
20 0.14 0.28 3.91* 0.62 1.94 3.11 0.00
21 0.17 0.14 0.43* 0.33 0.07 8.86 0.00
22 0.41 0.43 0.13 0.16 0.12* 8.74 0.01
23 0.12 0.32* 0.11 0.10 0.10 9.25 0.00
24 0.29* 0.28 0.25 0.28 0.22 8.68 0.00
25 0.25* 0.31 0.23 0.21 0.38 8.62 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
