AP Economics: 22 December 2009 Preliminary Quiz Analysis

Ch15TFQuiz

Number of Grades 17
Range of Grades (75% - 95%)
Mean 87.9%
Median 90%
Mode 90%

Grade Distribution by Grouping

%
0 - 9
10 - 19
20 - 29
30 - 39
40 - 49
50 - 59
60 - 69
70 - 79 1 Assessment(s) (1)
80 - 89 5 Assessment(s) (5)
90 - 99 11 Assessment(s) (11)

Grade Distribution of each Grade

%
75 1 Assessment(s) (1)
76
77
78
79
80 3 Assessment(s) (3)
81
82
83
84
85 2 Assessment(s) (2)
86
87
88
89
90 7 Assessment(s) (7)
91
92
93
94
95 4 Assessment(s) (4)