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Missing Title
American Mathematics Competitions
2009 AMC 10 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 800
Number of unofficial participants: 88
Average score of participants: 65.9
Average score for female students is: 60.2 ( 340 Students)
Average score for male students is: 69.7 ( 362 Students)
Average score for unspecified gender is 71.4 ( 98 Students)
Average score for grade 10 is: 68.4 ( 383 Students)
Average score for grade 9 is: 60.2 ( 302 Students)
Average score for grade 8 and below is: 73.0 ( 61 Students)
Average score with unknown grade: 71.4 ( 54 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 21
Number of schools returning results 47
Average school winning score 102.64
American Mathematics Competitions
2009 AMC 12 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 950
Number of unofficial participants: 23
Average score of participants: 67.7
Average score for female students is: 65.0 ( 401 Students)
Average score for male students is: 70.4 ( 425 Students)
Average score for unspecified gender is 66.8 ( 124 Students)
Average score for grade 12 is: 67.5 ( 448 Students)
Average score for grade 11 is: 67.1 ( 396 Students)
Average score for grade 10 is: 76.6 ( 50 Students)
Average score for grade 9 is: 75.8 ( 12 Students)
Average score with unknown grade: 62.0 ( 44 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 66
Number of schools returning results 48
Average school winning score 96.84
Average school team score 258.69
American Mathematics Competitions
2009 AMC 10 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1575
Number of unofficial participants: 0
Average score of participants: 63.1
Average score for female students is: 58.1 ( 569 Students)
Average score for male students is: 67.9 ( 614 Students)
Average score for unspecified gender is 62.9 ( 392 Students)
Average score for grade 10 is: 65.0 ( 712 Students)
Average score for grade 9 is: 60.3 ( 656 Students)
Average score for grade 8 and below is: 75.1 ( 25 Students)
Average score with unknown grade: 63.9 ( 182 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 29
Number of schools returning results 62
Average school winning score 102.70
American Mathematics Competitions
2009 AMC 12 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1703
Number of unofficial participants: 0
Average score of participants: 66.4
Average score for female students is: 60.7 ( 570 Students)
Average score for male students is: 71.3 ( 767 Students)
Average score for unspecified gender is 65.0 ( 366 Students)
Average score for grade 12 is: 68.0 ( 620 Students)
Average score for grade 11 is: 65.2 ( 702 Students)
Average score for grade 10 is: 68.9 ( 144 Students)
Average score for grade 9 is: 72.8 ( 26 Students)
Average score with unknown grade: 63.2 ( 211 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 87
Number of schools returning results 74
Average school winning score 99.06
Average school team score 270.73
2009 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
363.0 1 1
352.5 1 2
345.0 1 3
342.0 1 4
336.0 1 5
334.5 1 6
330.0 1 7
327.0 1 8
322.5 1 9
321.0 1 10
319.5 1 11
318.0 2 12
316.5 1 1 14
315.0 1 3 16
313.5 1 20
310.5 1 21
309.0 2 22
301.5 1 2 24
300.0 1 1 27
298.5 1 1 29
297.0 2 31
294.0 2 1 33
292.5 2 4 36
291.0 1 2 42
289.5 1 2 45
286.5 2 48
285.0 1 1 50
283.5 1 52
282.0 1 53
279.0 2 54
277.5 2 56
276.0 2 1 58
273.0 2 61
270.0 2 1 63
268.5 1 1 66
264.0 1 68
261.0 1 1 69
258.0 1 71
256.5 2 2 72
255.0 2 2 76
253.5 1 2 80
252.0 1 83
250.5 2 84
249.0 3 86
247.5 1 89
244.5 1 90
241.5 3 91
240.0 2 94
237.0 1 96
232.5 1 1 97
229.5 3 1 99
228.0 1 103
223.5 1 104
222.0 1 105
220.5 1 106
214.5 1 1 107
213.0 1 109
202.5 2 110
198.0 1 112
192.0 1 113
189.0 1 114
184.5 1 115
183.0 1 116
180.0 1 117
150.0 1 118
135.0 1 119
132.0 1 120
126.0 1 121
93.0 1 122
2009 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1 3
145.5 1 1
144.0 1
138.0 1
136.5 1
135.0 1
132.0 1 2 1
130.5 2
129.0 3 6
127.5 3 1
126.0 2 1 2 1
124.5 1 4
123.0 1 2 1
121.5 1 1 3
120.0 2 2 2 7
118.5 1 1
117.0 2 1 6 2
115.5 1 1 4 2
114.0 5 4 5 3
112.5 1 1 1 1
111.0 5 4 5
109.5 2 4 7 9
108.0 5 8 3 5
106.5 2 5 6 4
105.0 4 9 3 2
103.5 6 15 4 10
102.0 3 14 5 12
100.5 17 13 2 6
99.0 9 18 5 6
97.5 3 11 6 6
96.0 6 24 4 10
94.5 12 18 6 16
93.0 8 13 9 12
91.5 12 17 9 18
90.0 15 32 7 17
88.5 11 26 9 7
87.0 9 25 12 13
85.5 17 29 11 17
84.0 16 32 13 29
82.5 25 41 4 19
81.0 13 35 5 18
79.5 16 34 12 39
78.0 28 48 12 34
76.5 27 47 29 31
75.0 26 43 9 34
73.5 26 41 19 37
72.0 32 56 24 41
70.5 28 44 22 29
69.0 31 48 19 40
67.5 44 37 23 41
66.0 35 58 30 52
64.5 36 51 14 32
63.0 36 47 19 49
61.5 25 42 25 47
60.0 41 53 18 67
58.5 36 60 20 35
57.0 24 52 26 49
55.5 28 28 29 45
54.0 40 71 30 70
52.5 17 35 12 34
51.0 15 35 20 42
49.5 19 30 21 41
48.0 20 46 27 50
46.5 16 27 27 35
45.0 10 32 16 44
43.5 16 41 18 35
42.0 16 33 16 47
40.5 10 24 16 30
39.0 4 17 6 24
37.5 5 29 15 15
36.0 7 20 14 41
34.5 2 10 9 11
33.0 5 11 3 7
31.5 2 6 7 6
30.0 6 13 5 20
28.5 1 3 3 6
27.0 3 1 4 6
25.5 3 4 2 10
24.0 1 9 4 5
22.5 3 1 2
21.0 1 3 1
19.5 1 1 2
18.0 2 1 3
16.5 1
15.0 2
13.5 3
12.0 1 2
6.0 1
American Mathematics Competitions
2009 AMC 10 A Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 A Results for Florida
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 0.13 0.38 0.63 10.25 87.88* 0.75 0.00
2 90.88* 1.25 2.25 0.75 1.63 3.25 0.00
3 2.38 9.50 70.00* 5.63 4.00 8.50 0.00
4 28.63* 8.13 4.50 7.00 14.00 37.75 0.00
5 11.50 5.38 4.75 3.25 49.13* 26.00 0.00
6 57.63* 2.25 8.63 4.13 1.13 26.25 0.00
7 5.88 4.88 27.38* 3.50 30.88 27.50 0.00
8 10.00 75.00* 3.50 0.75 1.75 9.00 0.00
9 6.63 24.38* 8.13 4.38 1.00 55.50 0.00
10 4.88 21.75* 5.50 10.25 2.13 55.50 0.00
11 1.63 2.88 3.25 50.25* 1.13 40.88 0.00
12 2.75 7.88 27.38* 8.13 8.00 45.88 0.00
13 19.00 4.50 3.50 10.63 18.63* 43.75 0.00
14 36.13* 1.25 6.63 3.50 10.75 41.75 0.00
15 2.25 3.75 6.50 8.00 43.50* 36.00 0.00
16 21.13 4.50 3.63 12.25* 4.50 54.00 0.00
17 5.13 10.88 8.13* 1.13 3.50 71.25 0.00
18 19.38 11.50 6.63 17.00* 8.88 36.63 0.00
19 4.38 12.38* 6.00 6.63 2.00 68.63 0.00
20 9.00 8.13 10.13 32.13* 1.75 38.88 0.00
21 1.38 3.13 11.63* 5.13 2.00 76.75 0.00
22 6.00 6.38 26.63 7.25* 2.88 50.88 0.00
23 2.63 2.63 6.00 3.75 9.00* 76.00 0.00
24 8.13 14.25 6.88* 4.13 5.88 60.63 0.13
25 5.38 4.63* 4.75 2.88 2.88 79.50 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 Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 A Results for Florida
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 89.79* 5.47 0.53 0.63 2.00 1.58 0.00
2 0.84 3.37 91.79* 1.16 1.37 1.47 0.00
3 6.95 74.95* 3.79 6.42 2.32 5.58 0.00
4 94.11* 1.05 0.63 0.95 1.47 1.79 0.00
5 1.05 2.42 1.58 79.89* 1.26 13.79 0.00
6 20.84 2.95 3.16 11.05 39.16* 22.84 0.00
7 1.58 27.68* 6.63 3.16 2.32 58.63 0.00
8 57.89* 1.26 6.11 3.47 9.89 21.37 0.00
9 2.95 4.95 2.95 37.79* 5.89 45.47 0.00
10 3.05 6.11 42.00* 9.58 6.00 33.26 0.00
11 2.32 2.63 3.58 4.42 68.11* 18.95 0.00
12 10.11 26.53* 5.79 6.74 4.00 46.84 0.00
13 10.00 10.00 13.16 20.63* 6.53 39.68 0.00
14 3.37 6.84* 7.16 12.00 6.53 64.11 0.00
15 6.42 5.37 8.74 25.58* 6.32 47.58 0.00
16 9.79 7.89 7.58 7.79* 1.79 65.16 0.00
17 4.42 3.58 10.21* 4.84 7.89 69.05 0.00
18 11.79 5.89* 6.53 3.26 2.63 69.89 0.00
19 6.32 8.53 6.11* 6.32 8.11 64.63 0.00
20 3.47 3.26 6.53 3.58 7.68* 75.47 0.00
21 5.58 3.79 4.11* 3.26 4.32 78.95 0.00
22 3.05 4.63 3.68 3.26 3.26* 82.11 0.00
23 2.11 2.11 3.05 3.79* 0.53 88.42 0.00
24 7.79 3.79 4.84 2.84 1.26* 79.47 0.00
25 1.68* 4.53 3.47 6.32 7.26 76.74 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 10 B Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 B Results for Florida
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 0.44 69.84* 8.00 17.33 2.73 1.65 0.00
2 3.68 1.84 85.78* 1.78 0.95 5.97 0.00
3 1.21 4.63 73.65* 12.95 1.02 6.54 0.00
4 3.43 5.08 67.30* 12.00 3.24 8.95 0.00
5 10.98 4.25 20.13 46.10* 4.63 13.90 0.00
6 1.14 1.97 6.73 70.29* 4.63 15.24 0.00
7 15.11 20.70 45.97* 8.70 5.59 3.94 0.00
8 3.11 27.30* 8.19 41.59 3.49 16.32 0.00
9 32.32* 5.21 6.92 9.40 4.89 41.21 0.06
10 10.54 3.68 5.46 5.46 37.08* 37.78 0.00
11 52.44* 9.90 5.59 5.71 2.79 23.56 0.00
12 21.14* 13.40 9.33 14.67 10.73 30.73 0.00
13 4.32 13.52 30.98* 12.76 13.46 24.95 0.00
14 6.10 26.92 21.78 14.67* 8.06 22.48 0.00
15 11.81 9.97 4.70 8.13 39.75* 25.65 0.00
16 3.75 13.14* 5.71 4.06 6.03 67.30 0.00
17 23.43 14.54 16.63* 3.43 1.14 40.76 0.06
18 4.25 6.48 9.46 9.97* 3.68 66.10 0.06
19 17.27* 20.00 12.06 10.73 4.25 35.68 0.00
20 8.13 12.89* 7.56 2.86 3.68 64.83 0.06
21 7.17 12.70 6.22 11.11* 6.03 56.76 0.00
22 2.16 5.40* 6.41 5.65 2.98 77.40 0.00
23 6.54 9.84 10.86* 7.37 5.65 59.75 0.00
24 13.08* 5.84 5.46 5.14 7.11 63.37 0.00
25 17.21 13.14* 10.67 7.17 8.76 43.05 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 Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 B Results for Florida
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 0.70 79.68* 5.99 11.80 1.59 0.23 0.00
2 0.59 3.41 78.80* 13.39 1.12 2.70 0.00
3 7.11 1.82 17.79 61.60* 2.94 8.75 0.00
4 1.47 2.52 80.92* 8.40 1.88 4.82 0.00
5 0.88 1.35 5.05 78.45* 3.46 10.80 0.00
6 11.33 14.45 60.42* 7.69 3.58 2.52 0.00
7 3.93 47.80* 7.63 26.37 3.58 10.63 0.06
8 5.34 5.81 3.05 5.75 64.94* 14.97 0.12
9 46.04* 6.34 4.05 5.28 2.17 36.05 0.06
10 35.53* 18.26 11.92 7.99 2.88 23.43 0.00
11 5.11 25.95 20.90 19.44* 7.75 20.85 0.00
12 2.94 3.29 6.93 3.82 36.82* 46.21 0.00
13 4.11 5.17 7.11 17.56* 6.17 59.84 0.06
14 17.62 13.68 28.19* 2.88 1.41 36.17 0.06
15 1.70 49.79* 10.39 6.28 4.82 27.01 0.00
16 4.35 5.11* 4.23 3.82 1.70 80.80 0.00
17 20.49 17.62* 10.10 6.28 5.75 39.75 0.00
18 5.58 8.51 12.27* 6.99 6.52 60.13 0.00
19 2.11 3.88 4.82 2.11 3.52* 83.56 0.00
20 2.94 5.11 4.29* 2.29 3.70 81.68 0.00
21 5.40* 6.58 7.63 13.98 18.32 48.03 0.06
22 2.29 3.88 5.11* 4.64 1.47 82.62 0.00
23 2.47 4.05 4.05 4.29* 2.11 83.03 0.00
24 8.93 7.05* 4.52 5.34 1.76 72.40 0.00
25 8.22 4.76 5.58 5.05 3.88* 72.52 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
