AP Economics: Preliminary Analysis Results, Ch. 21 Mult. Choice Test

Ch. 21 Mult. Choice
Number of Grades 13
Range of Grades (50% - 90%)
Mean 71.1%
Median 74%
Mode 74%
Grade Distribution by Grouping

%
0 - 9
10 - 19
20 - 29
30 - 39
40 - 49
50 - 59 (3)
60 - 69 (1)
70 - 79 (5)
80 - 89 (3)
90 - 99 (1)
Grade Distribution of each Grade

%
50 (1)
51
52 (1)
53
54
55
56 (1)
57
58
59
60 (1)
61
62
63
64
65
66
67
68
69
70 (1)
71
72
73
74 (3)
75
76 (1)
77
78
79
80 (1)
81
82 (1)
83
84
85
86 (1)
87
88
89
90 (1)