Tuesday, August 05, 2008

Summary Statistics for Exam 2

The results are in for the second exam. Here is an answer key for the exam, and here are some brief summary statistics:

Total Number of Exams: 24
Mean score: 76.25 (after the curve)
Range: 53 to 104 (the full description is below)

CURVE: There is a 6 point curve for this test.

UPDATED data below...

var1 | Freq. Percent Cum.
------------+-----------------------------------
53 | 1 4.17 4.17
58 | 2 8.33 12.50
62 | 2 8.33 20.83
65 | 1 4.17 25.00
69 | 1 4.17 29.17
70 | 1 4.17 33.33
71 | 1 4.17 37.50
73 | 1 4.17 41.67
77 | 1 4.17 45.83
78 | 2 8.33 54.17
79 | 1 4.17 58.33
80 | 2 8.33 66.67
81 | 1 4.17 70.83
83 | 1 4.17 75.00
84 | 1 4.17 79.17
88 | 1 4.17 83.33
89 | 1 4.17 87.50
91 | 1 4.17 91.67
97 | 1 4.17 95.83
104 | 1 4.17 100.00

No comments: