The scores of 25 randomly selected students from a large calculus class are given below

(a) Test the data for normality.
(b) If the data are not normal, try a suitable transformation (filter) to make the transformed data normal.

Transcribed Image Text:

47 73 90 22 68 86 94 32 88 86 80 97 48 70 61 82 67 73 78 55 63 59 42 46 90