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2004 - Contest Score Distribution by Grade for the AMC 12 A

2004 Contest Score Distribution by Grade
for the AMC 12A
CONTEST SCORE DISTRIBUTION
Score
Grade
6
7
8
9
10
11
12
13
unk
150
0
0
0
0
1
3
8
0
0
149.5
0
0
0
0
0
0
0
0
0
149
0
0
0
0
0
0
0
0
0
148.5
0
0
0
0
0
0
0
0
0
148
0
0
0
0
0
0
0
0
0
147.5
0
0
0
0
0
0
0
0
0
147
0
0
0
0
0
0
0
0
0
146.5
0
0
0
0
0
0
3
0
0
146
0
0
0
0
0
0
0
0
0
145.5
0
0
0
0
0
0
0
0
0
145
0
0
0
0
0
0
0
0
0
144.5
0
0
0
0
0
0
0
0
0
144
0
0
0
0
2
0
3
0
0
143.5
0
0
0
0
0
0
0
0
0
143
0
0
0
0
0
2
2
0
0
142.5
0
0
0
0
0
0
0
0
0
142
0
0
0
0
0
0
0
0
0
141.5
0
0
0
0
0
0
0
0
0
141
0
0
0
0
0
0
0
0
0
140.5
0
0
0
0
1
1
3
0
0
140
0
0
0
0
0
0
0
0
0
139.5
0
0
0
1
0
3
2
1
0
139
0
0
0
0
0
0
0
0
0
138.5
0
0
0
0
0
0
0
0
0
138
0
0
0
0
1
2
8
0
0
137.5
0
0
0
0
0
0
0
0
0
137
0
0
0
0
3
5
5
0
1
136.5
0
0
0
0
0
0
0
0
0
136
0
0
0
0
3
2
12
0
0
135.5
0
0
0
0
0
0
0
0
0
135
0
0
0
0
0
0
0
0
0
134.5
0
0
0
1
1
1
3
0
0
134
0
0
0
0
0
0
0
0
0
133.5
0
0
1
1
5
11
7
0
1
133
0
0
0
0
0
0
0
0
0
132.5
0
0
0
0
3
8
11
0
0
132
0
0
0
0
1
4
4
0
0
131.5
0
0
0
0
0
0
0
0
0
131
0
0
0
0
2
4
10
0
0
130.5
0
0
0
0
0
0
0
0
0
130
0
0
1
1
1
13
16
0
1
129.5
0
0
0
0
0
0
0
0
0
129
0
0
1
0
0
5
24
0
0
128.5
0
0
0
0
2
1
3
0
0
128
0
0
0
0
0
0
0
0
0
127.5
0
0
1
1
1
10
17
0
0
127
0
0
0
0
0
0
0
0
0
126.5
0
0
0
0
3
16
29
1
1
126
0
0
0
0
3
4
2
0
0
125.5
0
0
0
0
4
9
29
0
1
125
0
0
0
0
2
7
5
0
0
124.5
0
0
0
0
0
0
0
0
0
124
0
0
0
1
7
17
31
1
0
123.5
0
0
0
0
0
0
0
0
0
123
0
0
0
1
11
32
32
1
2
122.5
0
0
0
1
0
2
0
0
0
122
0
0
0
2
2
14
30
0
2
121.5
0
0
0
0
0
15
14
1
0
121
0
0
0
0
0
0
0
0
0
120.5
0
0
1
4
6
32
38
1
4
120
0
1
0
0
2
2
3
0
0
119.5
0
0
1
4
14
35
75
1
2
119
0
0
0
0
1
5
10
0
1
118.5
0
0
2
1
14
20
45
0
0
118
0
0
0
2
6
14
25
0
3
117.5
0
0
0
0
0
0
0
0
0
117
0
0
0
4
11
48
69
1
3
116.5
0
0
0
0
0
1
1
0
0
116
0
0
1
3
25
61
85
1
2
115.5
0
0
0
0
2
6
11
0
1
115
0
0
1
2
11
52
63
1
0
114.5
0
0
1
1
13
31
43
0
4
114
0
0
0
0
0
0
4
0
0
113.5
0
0
1
1
25
79
93
0
3
113
0
0
0
0
1
2
5
0
0
112.5
0
0
1
8
27
110
140
1
3
112
0
0
1
0
8
15
23
0
2
111.5
0
0
0
6
16
86
102
0
4
111
0
0
1
5
20
51
87
1
1
110.5
0
0
0
1
0
1
3
0
1
110
0
1
1
8
28
100
163
1
3
109.5
0
0
0
0
1
9
15
0
2
109
0
0
0
10
39
144
192
1
4
108.5
0
0
0
1
7
23
50
0
1
108
0
0
1
10
13
128
139
0
5
107.5
0
0
0
5
23
95
114
0
6
107
0
0
0
0
3
2
7
0
0
106.5
0
0
0
6
36
180
243
1
4
106
0
0
1
0
9
19
21
0
1
105.5
0
1
1
9
41
196
282
0
10
105
0
0
0
5
13
50
88
0
5
104.5
0
0
0
4
20
105
135
1
3
104
0
0
0
9
43
129
194
1
4
103.5
0
0
0
0
4
2
8
0
1
103
0
0
2
12
52
232
274
0
5
102.5
0
0
0
3
6
31
34
0
1
102
0
0
0
16
67
299
378
2
8
101.5
0
0
1
8
32
95
129
0
3
101
0
0
3
11
29
181
205
0
3
100.5
0
0
1
11
45
216
258
1
6
100
0
0
0
2
4
8
23
0
0
99.5
0
0
3
14
70
337
397
0
9
99
0
0
0
7
9
47
54
0
5
98.5
0
0
1
16
51
325
370
0
5
98
0
0
2
0
31
136
175
1
9
97.5
0
0
0
1
18
66
92
0
2
97
0
0
2
15
46
293
371
1
7
96.5
0
0
1
2
4
24
30
0
1
96
0
0
0
28
85
467
543
0
14
95.5
0
0
1
8
30
96
117
0
8
95
0
0
2
24
91
433
583
2
10
94.5
0
1
0
17
46
232
256
1
11
94
0
0
1
4
14
88
103
0
4
93.5
0
0
0
18
55
389
402
2
7
93
0
0
0
3
10
37
46
0
2
92.5
0
1
0
19
96
485
587
2
15
92
0
1
0
7
19
140
145
0
7
91.5
0
0
0
10
35
213
264
0
2
91
0
0
0
16
47
317
327
1
12
90.5
0
0
0
3
16
87
90
0
4
90
0
0
1
18
88
580
597
5
19
89.5
0
0
0
1
20
85
77
0
3
89
0
1
1
25
128
742
814
1
30
88.5
0
0
0
11
31
222
243
0
8
88
0
0
0
9
48
248
276
2
7
87.5
0
0
3
20
66
419
425
0
12
87
0
0
0
3
14
103
106
1
5
86.5
0
0
1
17
112
635
658
2
28
86
0
1
0
4
19
143
143
1
4
85.5
0
0
1
16
80
408
387
3
12
85
0
0
0
6
48
315
344
0
8
84.5
0
0
0
17
43
244
247
1
13
84
0
0
1
21
123
654
638
1
21
83.5
0
0
0
11
24
138
150
1
6
83
0
0
3
46
160
946
971
2
29
82.5
0
2
0
8
30
219
192
0
11
82
0
0
2
20
83
428
392
1
20
81.5
0
0
1
11
72
467
397
0
13
81
0
0
2
6
53
244
237
1
7
80.5
1
0
0
28
107
700
688
0
12
80
0
0
0
8
36
195
190
0
6
79.5
0
0
1
24
99
563
497
1
14
79
0
0
0
11
41
342
265
0
8
78.5
0
0
1
27
77
415
394
1
19
78
0
1
0
26
124
676
594
1
19
77.5
1
0
1
21
41
268
235
0
11
77
0
1
6
54
166
951
942
0
31
76.5
0
0
0
7
35
262
223
2
17
76
0
0
1
35
83
604
540
2
12
75.5
0
0
1
13
67
445
415
0
13
75
0
0
0
15
80
429
386
0
15
Score
Grade
6
7
8
9
10
11
12
13
unk
75
0
0
0
15
80
429
386
0
15
74.5
0
0
4
35
99
740
640
2
17
74
0
0
0
9
54
332
296
0
14
73.5
0
0
0
25
104
717
588
2
21
73
0
0
1
14
67
351
293
0
6
72.5
0
0
3
27
95
616
458
1
17
72
1
0
0
24
105
650
495
3
24
71.5
0
0
0
17
65
442
341
0
16
71
0
0
4
41
167
999
847
2
36
70.5
0
0
0
12
57
349
306
0
11
70
0
0
1
23
98
671
521
0
20
69.5
0
0
1
14
74
427
379
0
14
69
0
0
3
25
100
507
423
0
16
68.5
0
0
1
25
120
739
572
1
19
68
0
0
2
28
74
401
325
1
17
67.5
1
0
0
25
120
662
512
1
19
67
1
0
1
20
76
422
355
0
8
66.5
0
0
2
39
121
584
487
2
30
66
0
0
0
21
101
616
452
2
20
65.5
0
0
1
22
77
478
339
1
27
65
0
1
1
47
168
825
638
1
25
64.5
0
0
0
18
61
370
322
2
14
64
0
0
1
22
79
602
442
0
24
63.5
0
0
1
15
68
487
358
0
12
63
0
0
0
26
90
508
349
1
25
62.5
0
0
2
25
94
661
483
1
78
62
0
0
0
22
57
379
293
1
23
61.5
0
0
1
28
94
573
390
1
22
61
0
0
0
17
55
364
311
1
12
60.5
0
0
0
27
82
503
365
1
14
60
0
1
1
27
85
532
420
0
15
59.5
0
0
1
27
44
372
263
0
13
59
0
1
2
32
109
664
438
0
28
58.5
0
0
0
11
42
316
260
1
17
58
0
0
3
20
77
469
310
0
15
57.5
0
0
0
18
48
403
265
0
12
57
0
0
0
21
49
330
237
1
15
56.5
0
0
1
25
80
492
309
2
10
56
0
0
0
17
44
276
213
0
7
55.5
0
0
0
14
58
392
263
1
7
55
0
0
0
9
40
336
207
0
9
54.5
0
0
1
17
34
345
196
0
16
54
0
0
1
18
69
453
318
2
12
53.5
0
0
0
9
29
255
187
2
5
53
0
0
3
28
65
411
283
0
19
52.5
0
0
0
10
43
258
162
0
15
52
0
0
0
13
40
274
158
1
8
51.5
0
0
2
9
59
303
184
1
11
51
0
0
0
8
22
188
145
0
7
50.5
0
0
0
22
32
298
183
1
9
50
0
0
0
9
18
184
122
0
7
49.5
0
0
0
10
29
231
133
0
9
49
1
0
0
3
31
257
141
1
7
48.5
0
0
1
5
18
160
106
0
3
48
0
0
0
14
50
351
250
0
9
47.5
0
0
0
5
12
137
112
0
2
47
0
0
0
16
29
185
128
0
7
46.5
0
0
0
5
18
174
130
0
8
46
0
0
0
10
12
128
77
0
4
45.5
0
0
0
6
31
184
114
0
7
45
0
0
0
7
12
118
71
0
1
44.5
0
0
0
9
33
136
121
0
2
44
0
0
0
6
19
147
99
1
2
43.5
0
0
0
4
19
111
58
0
4
43
0
0
0
11
16
130
98
0
4
42.5
0
0
0
2
9
90
58
0
7
42
0
0
0
9
25
185
163
0
9
41.5
0
0
0
8
16
119
68
0
6
41
0
0
0
2
6
54
42
0
6
40.5
0
0
0
4
15
97
77
1
3
40
0
0
0
1
6
68
44
0
3
39.5
0
0
0
4
7
77
52
0
1
39
0
0
0
2
9
85
56
0
1
38.5
0
0
0
4
10
73
54
0
1
38
0
0
0
1
12
94
58
0
0
37.5
0
0
0
2
3
40
29
0
1
37
0
0
0
2
6
73
48
0
2
36.5
0
0
0
2
9
71
39
0
3
36
0
0
0
4
21
110
113
0
7
35.5
0
0
0
2
6
61
38
1
2
35
0
0
0
0
2
17
11
0
1
34.5
0
0
0
2
7
36
21
0
2
34
0
0
0
2
10
26
27
0
0
33.5
0
0
0
3
4
26
15
0
1
33
0
0
0
2
9
51
32
0
0
32.5
0
0
0
0
1
17
15
0
1
32
0
0
0
0
11
58
22
0
1
31.5
0
0
0
3
2
21
11
1
1
31
0
0
0
0
1
18
20
1
2
30.5
0
0
0
2
3
44
19
0
2
30
0
0
0
5
8
106
72
0
2
29.5
0
0
0
2
7
35
15
0
1
29
0
0
0
1
1
14
9
0
0
28.5
0
0
0
1
1
23
3
0
2
28
0
0
0
0
2
19
15
0
0
27.5
0
0
0
0
1
6
4
0
1
27
0
0
0
1
2
18
10
0
0
26.5
0
0
0
1
1
16
12
0
1
26
0
0
0
1
2
18
3
0
0
25.5
0
0
0
0
2
10
11
0
2
25
0
0
0
0
0
4
0
0
0
24.5
0
0
0
1
3
20
11
0
0
24
0
0
0
3
9
59
56
1
4
23.5
0
0
0
0
0
7
7
0
0
23
0
0
0
0
1
9
11
0
0
22.5
0
0
0
1
1
5
2
0
0
22
0
0
0
0
2
11
5
0
0
21.5
0
0
0
0
0
0
0
0
0
21
0
0
0
1
2
3
7
0
0
20.5
0
0
0
0
0
4
6
0
0
20
0
0
0
0
0
4
1
0
0
19.5
0
0
0
0
2
4
7
0
0
19
0
0
0
0
0
0
0
0
0
18.5
0
0
0
1
0
9
1
0
0
18
0
0
0
2
5
44
30
0
4
17.5
0
0
0
0
0
4
0
0
0
17
0
0
0
1
0
5
1
0
0
16.5
0
0
0
0
0
0
0
0
0
16
0
0
0
0
0
5
0
0
0
15.5
0
0
0
0
0
0
0
0
0
15
0
0
0
0
0
1
0
0
0
14.5
0
0
0
0
0
7
4
0
0
14
0
0
0
0
0
0
0
0
0
13.5
0
0
0
0
0
1
0
0
0
13
0
0
0
0
0
0
0
0
0
12.5
0
0
0
0
0
2
1
0
0
12
0
0
0
1
3
15
13
0
1
11.5
0
0
0
0
0
0
0
0
0
11
0
0
0
0
0
1
0
0
0
10.5
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
9.5
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
8.5
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
7.5
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
6.5
0
0
0
0
0
0
0
0
0
6
0
0
0
1
0
7
1
0
0
5.5
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
4.5
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
3.5
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
2.5
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
1.5
0
0
0
0
0
0
0
0
0
1
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
1
0
1
2004 Directory for High School
Answers
AMC 10A
posted on 2/16/04
AMC 10B
posted on 1/1/04
AMC 12A
posted on 2/16/04
AMC 12B
posted on 1/1/04
Statistics
12A & 12B
Item Difficulty
in General
by Gender
by Grade
Score Distribution
in General
by Gender
by Grade
Perfect Scores
Team Scores

The AMC Web Site was last updated on 3/19/2004