American Mathematics Competitions
2011 AMC 10 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1239
Number of unofficial participants: 24
Average score of participants: 63.2
Average score for female students is: 57.1 ( 486 Students)
Average score for male students is: 67.4 ( 595 Students)
Average score for unspecified gender is 66.0 ( 158 Students)
Average score for grade 10 is: 64.7 ( 612 Students)
Average score for grade 9 is: 60.0 ( 519 Students)
Average score for grade 8 and below is: 72.8 ( 35 Students)
Average score with unknown grade: 68.2 ( 73 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 29
Number of schools returning results 65
Average school winning score 97.29
American Mathematics Competitions
2011 AMC 12 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1646
Number of unofficial participants: 27
Average score of participants: 65.1
Average score for female students is: 59.9 ( 607 Students)
Average score for male students is: 68.6 ( 840 Students)
Average score for unspecified gender is 66.1 ( 199 Students)
Average score for grade 13 is: 51.0 ( 2 Students)
Average score for grade 12 is: 65.7 ( 753 Students)
Average score for grade 11 is: 63.4 ( 722 Students)
Average score for grade 10 is: 72.4 ( 62 Students)
Average score for grade 9 is: 72.3 ( 23 Students)
Average score for grade 8 and below is: 71.8 ( 6 Students)
Average score with unknown grade: 66.3 ( 78 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 80
Number of schools returning results 76
Average school winning score 91.74
Average school team score 250.07
American Mathematics Competitions
2011 AMC 10 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 784
Number of unofficial participants: 0
Average score of participants: 64.7
Average score for female students is: 57.8 ( 254 Students)
Average score for male students is: 69.7 ( 375 Students)
Average score for unspecified gender is 64.1 ( 155 Students)
Average score for grade 10 is: 66.2 ( 391 Students)
Average score for grade 9 is: 62.6 ( 263 Students)
Average score for grade 8 and below is: 66.4 ( 77 Students)
Average score with unknown grade: 61.4 ( 53 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 29
Number of schools returning results 45
Average school winning score 98.83
American Mathematics Competitions
2011 AMC 12 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 949
Number of unofficial participants: 3
Average score of participants: 60.6
Average score for female students is: 55.6 ( 297 Students)
Average score for male students is: 63.2 ( 481 Students)
Average score for unspecified gender is 62.0 ( 171 Students)
Average score for grade 12 is: 63.2 ( 370 Students)
Average score for grade 11 is: 58.0 ( 439 Students)
Average score for grade 10 is: 64.0 ( 45 Students)
Average score for grade 9 is: 62.2 ( 22 Students)
Average score for grade 8 and below is: 36.0 ( 1 Student)
Average score with unknown grade: 61.6 ( 72 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 45
Number of schools returning results 54
Average school winning score 90.00
Average school team score 242.42
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
345.0 1 1
336.0 1 2
331.5 1 3
325.5 1 4
319.5 1 5
318.0 1 1 6
316.5 1 8
310.5 2 1 9
307.5 1 12
304.5 1 13
301.5 1 1 14
300.0 1 16
298.5 2 17
297.0 1 19
292.5 2 20
291.0 2 1 22
288.0 1 25
286.5 1 26
283.5 1 1 27
279.0 1 1 29
277.5 1 31
276.0 1 32
274.5 1 33
273.0 1 34
271.5 1 1 35
270.0 2 37
268.5 3 1 39
267.0 1 43
265.5 1 1 44
264.0 1 46
262.5 1 47
261.0 1 48
259.5 2 1 49
258.0 1 52
256.5 2 53
253.5 1 55
252.0 1 56
250.5 2 57
247.5 4 1 59
246.0 3 2 64
244.5 1 1 69
241.5 1 71
240.0 1 72
238.5 2 73
237.0 3 75
235.5 2 1 78
234.0 3 3 81
232.5 2 87
231.0 1 1 89
228.0 1 91
226.5 1 92
222.0 2 93
220.5 2 1 95
219.0 1 98
217.5 1 99
216.0 2 1 100
214.5 1 1 103
211.5 1 2 105
210.0 1 3 108
207.0 1 112
205.5 1 113
204.0 1 1 114
202.5 1 1 116
201.0 2 118
199.5 1 120
193.5 1 121
186.0 1 1 122
178.5 1 124
174.0 1 125
166.5 1 126
157.5 1 127
111.0 1 128
106.5 1 129
90.0 1 130
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1
145.5 1
141.0 1
138.0 1
135.0 1
133.5 1
132.0 1 2
130.5 1
129.0 1 1
127.5 3
126.0 1 5 5
124.5 1 1
123.0 1 3 3
121.5 2 3
120.0 2 6 5
118.5 1 3 2
117.0 1 1 5
115.5 1 5 5
114.0 3 4 7 2
112.5 1 4 4
111.0 1 3 5 4
109.5 2 5 3
108.0 4 2 7 2
106.5 1 2 6 2
105.0 2 2 6 4
103.5 5 6 10 9
102.0 9 8 5 2
100.5 7 6 7 2
99.0 8 1 4 5
97.5 6 3 15 4
96.0 9 4 13 8
94.5 16 5 10 5
93.0 5 3 13 7
91.5 14 7 10 7
90.0 23 11 12 12
88.5 28 7 12 7
87.0 25 12 12 9
85.5 21 8 15 7
84.0 27 15 16 16
82.5 23 15 13 15
81.0 35 18 18 7
79.5 34 13 20 14
78.0 32 14 23 13
76.5 35 14 19 17
75.0 37 12 26 15
73.5 47 17 23 15
72.0 56 27 32 10
70.5 57 20 20 17
69.0 65 22 23 22
67.5 67 24 30 17
66.0 69 30 40 19
64.5 67 21 28 20
63.0 58 27 24 16
61.5 65 24 41 25
60.0 81 40 38 21
58.5 54 24 31 22
57.0 42 32 31 22
55.5 55 30 31 27
54.0 71 29 33 23
52.5 50 34 37 29
51.0 43 37 33 24
49.5 36 30 31 14
48.0 55 40 52 22
46.5 39 33 44 20
45.0 29 25 21 18
43.5 27 31 28 13
42.0 24 31 33 23
40.5 15 21 19 13
39.0 13 22 19 18
37.5 14 10 25 13
36.0 12 13 27 21
34.5 3 7 9 5
33.0 7 8 7 5
31.5 4 4 14 3
30.0 5 12 13 8
28.5 1 8 7 1
27.0 1 6 2
25.5 1 6 2
24.0 7 10 8
22.5 2 2 2
21.0 1 3 2
19.5 3 2
18.0 1 1 9 2
16.5 1
15.0 3
13.5 1
12.0 4 1
7.5 1
American Mathematics Competitions
2011 AMC 10 A Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Florida
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.16 1.05 11.70 84.50* 2.18 0.40 0.00
2 0.56 1.05 2.10 12.51 83.13* 0.56 0.08
3 2.50 4.60 6.94 58.35* 2.82 24.78 0.00
4 52.70* 7.34 7.59 5.08 3.63 23.65 0.00
5 4.68 21.63 48.91* 2.74 2.34 19.69 0.00
6 12.91 11.62 26.15* 18.16 5.08 26.07 0.00
7 5.65 37.21* 47.94 0.97 1.69 6.54 0.00
8 6.05 23.24 56.26* 2.18 3.15 9.12 0.00
9 31.15* 7.34 6.30 5.33 6.54 43.34 0.00
10 5.08 21.95* 6.13 12.51 14.69 39.63 0.00
11 8.39 22.60* 6.46 6.46 2.91 53.11 0.08
12 66.67* 2.58 4.28 8.23 2.82 15.42 0.00
13 25.99* 13.24 13.32 10.57 3.07 33.82 0.00
14 12.27 25.10* 13.72 3.95 2.74 42.21 0.00
15 5.17 8.64 25.75* 4.84 2.02 53.59 0.00
16 20.74 9.44* 4.52 4.28 19.05 41.97 0.00
17 2.26 2.34 63.20* 3.15 1.53 27.52 0.00
18 6.62 5.57 10.17* 11.30 7.67 58.68 0.00
19 5.73 8.07 5.73 4.76 7.67* 68.04 0.00
20 8.56 3.79 8.80 6.13* 13.24 59.48 0.00
21 4.92 8.47 6.38 8.07* 7.26 64.81 0.08
22 4.44 8.80 8.80* 5.73 5.41 66.83 0.00
23 5.97 5.65 15.42* 7.10 8.56 57.30 0.00
24 2.10 4.28 5.00 2.74* 2.26 83.62 0.00
25 2.58 4.04 3.79* 4.68 2.02 82.89 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
2011 AMC 12 A Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Florida
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.30 0.55 8.63 88.64* 1.52 0.36 0.00
2 0.12 0.00 0.61 0.30 98.85* 0.12 0.00
3 0.24 0.67 1.09 9.78 88.15* 0.06 0.00
4 2.25 16.04 66.59* 2.43 1.58 11.12 0.00
5 4.43 17.38 68.10* 1.46 2.19 6.44 0.00
6 79.34* 1.88 2.31 4.98 1.58 9.84 0.06
7 5.35 30.13* 6.01 12.76 11.85 33.90 0.00
8 1.03 1.76 80.13* 2.00 0.85 14.22 0.00
9 5.59 18.71* 8.44 10.51 28.61 28.13 0.00
10 14.58 39.25* 11.60 3.89 3.22 27.46 0.00
11 5.10 4.62 24.30* 18.53 8.81 38.64 0.00
12 5.47 5.65 4.86 19.68* 26.37 37.97 0.00
13 36.27 5.71* 4.37 11.36 3.40 38.88 0.00
14 2.31 5.59 5.35 5.77 8.44* 72.54 0.00
15 10.45* 3.65 15.61 3.77 2.19 64.34 0.00
16 3.22 8.81 6.99* 7.65 7.29 66.04 0.00
17 3.77 4.50 5.41 8.93* 4.80 72.60 0.00
18 4.50 6.26 9.54 23.45* 2.25 54.01 0.00
19 4.31 4.68 11.06* 2.61 1.46 75.88 0.00
20 6.68 11.85 6.50* 3.52 1.88 69.56 0.00
21 1.94* 3.52 3.52 3.71 2.98 84.33 0.00
22 2.25 3.58 4.13* 4.13 1.34 84.57 0.00
23 2.61 4.01 4.86* 2.98 1.76 83.78 0.00
24 3.83 5.95 6.87* 3.40 7.65 72.30 0.00
25 4.31 6.32 4.62 3.52* 9.30 71.93 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
2011 AMC 10 B Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Florida
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 7.53 1.40 87.76* 1.79 0.26 1.28 0.00
2 6.25 1.53 3.57 3.57 83.55* 1.53 0.00
3 76.53* 7.40 3.57 4.85 1.40 6.25 0.00
4 8.55 4.85 52.55* 32.02 0.13 1.91 0.00
5 5.87 2.55 2.17 3.95 54.08* 31.38 0.00
6 73.60* 3.44 4.85 4.72 3.44 9.95 0.00
7 35.59 40.94* 6.89 1.40 3.70 11.48 0.00
8 28.32 65.56* 0.89 0.64 3.32 1.28 0.00
9 11.48 3.06 3.44 27.81* 3.44 50.77 0.00
10 10.71 36.86* 14.03 6.38 5.87 26.15 0.00
11 7.14 3.70 50.51 20.28* 2.68 15.69 0.00
12 18.62* 7.40 2.68 6.12 1.91 63.27 0.00
13 9.82 21.05 6.51 24.36* 6.76 31.51 0.00
14 7.14 7.91 34.06* 3.70 5.23 41.96 0.00
15 5.48 6.51 8.67 12.12 38.78* 28.44 0.00
16 18.49* 11.99 8.16 6.51 2.42 52.42 0.00
17 5.48 5.99 17.86* 11.48 10.84 48.21 0.13
18 1.02 6.51 21.94 18.75 12.88* 38.90 0.00
19 19.26* 10.20 2.68 7.14 8.93 51.79 0.00
20 2.81 13.78 9.82* 1.91 3.70 67.98 0.00
21 8.80 7.02* 4.85 3.83 1.15 74.36 0.00
22 3.32* 2.93 4.59 2.55 2.68 83.93 0.00
23 30.36 5.36 3.57 7.40* 2.68 50.64 0.00
24 5.61 4.08* 5.23 5.36 2.55 77.17 0.00
25 1.66 2.30 3.83 4.72* 2.30 85.20 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
2011 AMC 12 B Results for Florida
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Florida
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 3.16 0.84 94.10* 1.05 0.00 0.84 0.00
2 4.21 1.37 3.27 2.11 87.46* 1.48 0.11
3 5.48 5.48 67.44* 20.13 0.00 1.48 0.00
4 3.37 3.79 1.79 2.63 65.44* 22.97 0.00
5 43.94* 2.21 1.69 26.45 15.17 10.43 0.11
6 1.79 4.53 35.19* 5.90 11.80 40.67 0.11
7 7.06 61.22* 2.32 9.06 2.74 17.60 0.00
8 38.25* 7.80 2.74 5.27 2.32 43.62 0.00
9 8.85 16.54 6.11 39.62* 6.22 22.66 0.00
10 1.90 5.27 23.50 24.34 21.81* 23.08 0.11
11 10.01 27.40* 10.12 14.01 5.16 33.19 0.11
12 31.82* 9.91 10.33 6.01 1.69 40.15 0.11
13 9.69 12.01* 7.38 5.06 1.69 64.17 0.00
14 1.69 5.16 4.00 11.38* 9.48 68.28 0.00
15 9.80 10.64 7.90 13.07* 3.27 55.22 0.11
16 4.74 18.86 12.54* 3.90 2.53 57.43 0.00
17 1.90 9.91* 7.80 5.48 6.01 68.91 0.00
18 6.01* 4.53 8.43 4.11 4.11 72.71 0.11
19 7.69 5.37* 8.85 8.11 2.00 67.97 0.00
20 2.63 4.95 4.64* 3.06 2.74 81.98 0.00
21 3.37 6.43 5.48 5.16* 1.05 78.50 0.00
22 1.58 3.90 4.21 3.69* 2.85 83.67 0.11
23 4.64 5.58 9.06* 5.27 3.16 72.29 0.00
24 2.74 2.74* 4.43 3.90 3.27 82.93 0.00
25 4.00 4.11 4.95 3.16* 3.48 80.30 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column