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Missing Title
American Mathematics Competitions
2009 AMC 10 A Results for Ohio
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 3515
Number of unofficial participants: 0
Average score of participants: 61.1
Average score for female students is: 57.3 ( 1495 Students)
Average score for male students is: 64.5 ( 1608 Students)
Average score for unspecified gender is 61.5 ( 412 Students)
Average score for grade 10 is: 62.5 ( 1724 Students)
Average score for grade 9 is: 59.1 ( 1496 Students)
Average score for grade 8 and below is: 65.1 ( 138 Students)
Average score with unknown grade: 60.9 ( 157 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 19
Number of schools returning results 96
Average school winning score 96.20
American Mathematics Competitions
2009 AMC 12 A Results for Ohio
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 4840
Number of unofficial participants: 0
Average score of participants: 62.2
Average score for female students is: 59.2 ( 1996 Students)
Average score for male students is: 64.5 ( 2322 Students)
Average score for unspecified gender is 63.0 ( 522 Students)
Average score for grade 13 is: 78.8 ( 2 Students)
Average score for grade 12 is: 63.6 ( 1887 Students)
Average score for grade 11 is: 61.3 ( 2176 Students)
Average score for grade 10 is: 61.8 ( 444 Students)
Average score for grade 9 is: 58.3 ( 189 Students)
Average score for grade 8 and below is: 78.5 ( 3 Students)
Average score with unknown grade: 62.9 ( 139 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 73
Number of schools returning results 112
Average school winning score 90.74
Average school team score 254.37
American Mathematics Competitions
2009 AMC 10 B Results for Ohio
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 637
Number of unofficial participants: 0
Average score of participants: 64.6
Average score for female students is: 60.4 ( 273 Students)
Average score for male students is: 68.4 ( 288 Students)
Average score for unspecified gender is 65.8 ( 76 Students)
Average score for grade 10 is: 65.7 ( 347 Students)
Average score for grade 9 is: 63.2 ( 239 Students)
Average score for grade 8 and below is: 62.6 ( 24 Students)
Average score with unknown grade: 66.1 ( 27 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 7
Number of schools returning results 37
Average school winning score 96.45
American Mathematics Competitions
2009 AMC 12 B Results for Ohio
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1039
Number of unofficial participants: 0
Average score of participants: 68.1
Average score for female students is: 61.2 ( 365 Students)
Average score for male students is: 73.1 ( 542 Students)
Average score for unspecified gender is 66.6 ( 132 Students)
Average score for grade 13 is: 45.0 ( 1 Student)
Average score for grade 12 is: 67.6 ( 424 Students)
Average score for grade 11 is: 67.8 ( 476 Students)
Average score for grade 10 is: 72.8 ( 62 Students)
Average score for grade 9 is: 79.0 ( 28 Students)
Average score for grade 8 and below is: 81.8 ( 4 Students)
Average score with unknown grade: 62.4 ( 44 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 68
Number of schools returning results 49
Average school winning score 97.93
Average school team score 265.96
2009 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
384.0 1 1
366.0 1 2
363.0 1 3
354.0 1 4
346.5 1 5
331.5 1 1 6
330.0 1 8
328.5 1 9
325.5 1 1 10
324.0 2 12
321.0 1 14
318.0 1 15
316.5 1 16
315.0 2 17
313.5 1 1 19
312.0 1 1 21
309.0 1 1 23
307.5 1 25
306.0 1 26
301.5 3 27
298.5 1 30
297.0 2 31
295.5 1 33
292.5 2 34
289.5 2 36
288.0 2 1 38
286.5 1 41
285.0 1 42
283.5 2 1 43
282.0 1 46
280.5 2 47
279.0 3 49
277.5 3 52
276.0 1 55
273.0 1 1 56
271.5 1 58
270.0 1 59
268.5 1 1 60
267.0 2 1 62
265.5 1 2 65
264.0 2 68
262.5 1 1 70
261.0 2 72
259.5 2 74
258.0 2 76
255.0 2 1 78
253.5 2 1 81
252.0 2 84
250.5 3 1 86
249.0 2 90
247.5 2 1 92
246.0 1 95
244.5 3 96
243.0 1 99
241.5 2 1 100
240.0 1 1 103
238.5 1 3 105
237.0 2 1 109
235.5 2 112
234.0 1 114
232.5 3 1 115
231.0 1 119
229.5 2 120
228.0 2 122
226.5 1 2 124
225.0 4 127
222.0 1 1 131
220.5 3 133
219.0 2 1 136
217.5 1 139
216.0 1 140
210.0 1 141
208.5 1 142
207.0 2 143
202.5 4 145
201.0 1 149
199.5 1 150
195.0 1 151
190.5 1 152
189.0 1 153
184.5 1 154
181.5 2 155
180.0 1 157
177.0 1 158
165.0 1 159
159.0 1 160
90.0 1 161
2009 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
144.0 1 2
141.0 2
139.5 1
138.0 1 1 1
135.0 1
133.5 1
132.0 1
130.5 1
129.0 1
127.5 2 1
126.0 1 2 2
124.5 2 1
123.0 3
121.5 2 1
120.0 1 1 6
118.5 3 2
117.0 1 1 1
115.5 2 4
114.0 2 2 2 1
112.5 4 1 6 2
111.0 3 4
109.5 2 6 3 1
108.0 3 5 5 4
106.5 3 4 6
105.0 7 9 6 3
103.5 6 3 5 4
102.0 5 6 9 1
100.5 17 18 9 1
99.0 11 11 14 4
97.5 5 7 13 7
96.0 13 11 17 2
94.5 32 15 24 2
93.0 28 11 20 3
91.5 15 13 23 7
90.0 37 15 27 10
88.5 39 16 23 4
87.0 45 17 27 9
85.5 47 10 42 11
84.0 42 15 38 13
82.5 69 23 41 9
81.0 73 21 47 11
79.5 68 28 61 10
78.0 118 19 59 19
76.5 130 27 73 8
75.0 105 30 76 18
73.5 117 28 71 21
72.0 164 33 108 11
70.5 167 34 99 28
69.0 166 26 102 21
67.5 192 30 106 16
66.0 204 38 109 20
64.5 204 45 119 18
63.0 221 31 136 26
61.5 198 39 122 24
60.0 225 38 135 20
58.5 218 39 127 18
57.0 178 34 127 13
55.5 163 17 127 22
54.0 209 39 125 20
52.5 139 17 113 15
51.0 136 19 119 25
49.5 135 16 123 22
48.0 145 21 120 19
46.5 89 17 92 17
45.0 102 15 96 14
43.5 94 15 88 13
42.0 111 14 78 12
40.5 46 11 51 13
39.0 45 12 44 4
37.5 41 9 54 5
36.0 49 16 41 5
34.5 26 5 33 3
33.0 29 6 30 7
31.5 20 1 24 3
30.0 23 3 29 5
28.5 9 1 7
27.0 8 11
25.5 8 5 8
24.0 10 4 13 2
22.5 2 2
21.0 2 1 5
19.5 1 1 1
18.0 5 8 1
16.5 2
15.0 1
13.5 1 1 1
12.0 3 1 1 1
9.0 1
7.5 1
6.0 1
American Mathematics Competitions
2009 AMC 10 A Results for Ohio
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 A Results for Ohio
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.31 0.34 0.43 9.99 88.48* 0.46 0.00
2 90.95* 1.85 1.42 1.28 1.71 2.79 0.00
3 2.39 11.24 61.54* 7.11 4.98 12.75 0.00
4 20.17* 8.71 4.58 7.74 16.13 42.62 0.06
5 12.66 4.04 6.09 3.70 41.19* 32.32 0.00
6 49.82* 3.90 7.97 3.67 1.42 33.23 0.00
7 6.26 3.47 22.25* 3.84 35.25 28.90 0.03
8 10.75 74.31* 3.73 1.71 1.68 7.80 0.03
9 7.31 13.37* 7.62 4.24 1.02 66.43 0.00
10 3.98 15.68* 4.84 9.70 2.19 63.61 0.00
11 2.33 2.62 3.41 49.30* 2.05 40.28 0.00
12 3.44 7.68 23.41* 8.02 6.00 51.44 0.00
13 20.74 5.46 3.70 13.03 8.71* 48.34 0.03
14 33.34* 1.65 5.06 3.87 13.88 42.16 0.03
15 2.28 3.39 5.09 6.83 40.60* 41.76 0.06
16 23.44 4.18 3.39 7.40* 5.80 55.76 0.03
17 4.35 7.45 4.84* 1.79 3.61 77.95 0.00
18 19.72 10.84 6.77 12.63* 7.40 42.62 0.03
19 5.01 6.77* 5.21 6.54 2.79 73.66 0.03
20 9.90 8.22 9.70 32.32* 1.82 38.04 0.00
21 1.99 1.99 10.10* 3.24 2.05 80.63 0.00
22 6.29 6.46 30.67 5.92* 3.41 47.25 0.00
23 2.76 2.19 4.61 3.30 9.16* 77.89 0.09
24 7.88 12.94 5.23* 3.76 7.31 62.84 0.03
25 4.92 2.79* 5.35 3.13 3.53 80.28 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2009 AMC 12 A Results for Ohio
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 A Results for Ohio
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 85.89* 8.14 0.89 0.43 1.88 2.75 0.02
2 1.05 5.39 82.95* 4.30 2.83 3.47 0.00
3 6.57 74.67* 4.28 6.36 3.04 5.08 0.00
4 95.41* 0.68 0.72 0.54 1.24 1.38 0.02
5 1.10 1.71 2.38 76.22* 1.38 17.21 0.00
6 23.60 4.79 3.62 16.12 25.58* 26.24 0.06
7 2.42 18.22* 6.10 3.18 1.92 68.16 0.00
8 50.56* 1.74 6.10 4.71 11.24 25.60 0.06
9 3.04 4.59 5.23 24.34* 5.93 56.86 0.02
10 3.55 7.60 31.80* 10.45 5.93 40.60 0.06
11 2.50 2.64 4.03 6.38 63.33* 21.10 0.02
12 13.26 20.97* 6.55 7.79 3.74 47.62 0.06
13 10.83 12.50 12.05 11.78* 5.91 46.92 0.02
14 3.33 5.27* 8.24 11.90 5.99 65.27 0.00
15 7.62 5.76 7.79 17.77* 4.81 56.24 0.00
16 12.62 7.77 8.14 4.59* 3.08 63.78 0.02
17 4.69 3.84 6.20* 4.13 8.45 72.64 0.04
18 10.68 5.25* 5.91 2.87 3.62 71.67 0.00
19 8.22 10.17 6.36* 8.16 6.61 60.43 0.04
20 3.53 2.98 6.59 5.27 8.60* 73.02 0.02
21 6.28 4.59 5.08* 2.89 5.17 75.99 0.00
22 3.70 4.86 4.88 4.32 2.33* 79.92 0.00
23 2.00 3.20 3.62 2.83* 1.32 87.02 0.00
24 9.52 5.23 3.37 2.64 1.49* 77.75 0.00
25 2.95* 4.11 4.21 5.12 7.31 76.26 0.02
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2009 AMC 10 B Results for Ohio
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 B Results for Ohio
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.16 72.53* 8.01 14.44 2.83 2.04 0.00
2 2.04 2.04 83.99* 1.10 1.41 9.42 0.00
3 0.94 3.45 68.76* 17.11 1.10 8.48 0.16
4 3.14 3.30 69.39* 9.89 2.67 11.62 0.00
5 6.75 3.61 24.02 47.10* 3.30 15.23 0.00
6 1.10 1.88 4.40 69.23* 2.83 20.57 0.00
7 13.50 17.43 48.67* 8.79 4.55 6.91 0.16
8 3.30 27.94* 8.16 36.26 3.61 20.41 0.31
9 33.75* 3.61 4.40 10.20 3.30 44.74 0.00
10 8.95 2.51 3.77 4.24 36.89* 43.64 0.00
11 55.10* 6.59 3.92 4.71 2.20 27.47 0.00
12 19.00* 12.09 9.58 14.44 10.05 34.85 0.00
13 4.24 13.03 31.08* 8.63 9.58 33.44 0.00
14 4.40 27.16 20.25 14.60* 7.22 26.22 0.16
15 7.22 6.12 5.34 7.22 43.01* 31.08 0.00
16 3.14 10.36* 3.30 2.83 3.77 76.61 0.00
17 15.70 11.62 11.77* 2.20 0.78 57.93 0.00
18 3.30 5.49 5.02 6.91* 2.67 76.61 0.00
19 22.76* 16.95 10.36 8.95 3.77 37.05 0.16
20 3.92 10.52* 5.02 1.57 3.92 75.04 0.00
21 5.02 9.89 5.02 7.69* 3.45 68.92 0.00
22 2.04 2.83* 2.51 4.55 1.57 86.50 0.00
23 6.59 6.91 8.95* 7.69 3.45 66.41 0.00
24 11.30* 2.98 3.92 3.14 5.34 73.31 0.00
25 16.01 11.62* 8.95 4.08 7.06 52.28 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2009 AMC 12 B Results for Ohio
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 B Results for Ohio
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.48 80.65* 5.87 9.53 3.18 0.19 0.10
2 0.77 2.50 78.25* 13.67 0.87 3.95 0.00
3 5.49 2.21 18.38 66.51* 1.64 5.68 0.10
4 1.54 2.79 81.33* 7.60 2.41 4.33 0.00
5 0.58 1.64 4.81 81.71* 2.02 8.95 0.29
6 8.95 14.92 62.37* 7.31 3.95 2.41 0.10
7 4.14 52.94* 8.18 22.71 4.04 7.80 0.19
8 5.00 5.97 2.69 5.20 66.12* 15.01 0.00
9 46.10* 6.64 3.75 6.35 2.12 35.03 0.00
10 41.58* 17.81 8.95 8.47 2.79 20.21 0.19
11 3.75 25.99 22.62 22.23* 7.22 18.19 0.00
12 2.79 3.56 6.26 4.52 28.68* 54.19 0.00
13 2.98 4.04 5.39 21.37* 6.93 59.19 0.10
14 11.84 13.38 29.07* 2.12 1.54 42.06 0.00
15 1.06 51.01* 9.05 7.22 5.77 25.89 0.00
16 3.66 4.43* 2.98 1.92 1.83 85.18 0.00
17 24.16 18.38* 7.31 4.81 5.39 39.85 0.10
18 4.43 8.28 15.59* 6.74 5.39 59.58 0.00
19 1.64 4.62 2.79 1.83 2.21* 86.91 0.00
20 2.12 3.18 2.89* 2.02 5.29 84.50 0.00
21 5.87* 6.06 5.68 10.88 20.79 50.72 0.00
22 3.08 2.89 3.37* 5.20 1.06 84.41 0.00
23 1.92 2.98 3.37 3.56* 1.44 86.62 0.10
24 7.60 6.64* 3.37 4.91 1.15 76.32 0.00
25 8.85 3.95 4.04 3.56 3.66* 75.94 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
