Here is the same set of statistics test scores we worked with in Modules 3, 4, and 5.

Find the 

(a) Range, 

(b) Variance, and 

(c) Standard deviation of the statistics test scores. Show your work.

Transcribed Image Text:

92 86 80 73 90 83 87 84 84 86 98 56 72 96 85 76 94 88 88 89 84 89 79 62 76 87 73 92 75 69 66 80 89 79 83 82 82 84 87 84 93 85 87 91 86 85 88 85 90 94