A distribution of exam scores has a mean of m 5 42. a. If your score is X = 46, which standard deviation would give you a better grade: s = 5 or s = 10? b. If your score is X = 38, which standard...

A distribution of exam scores has a mean of m 5 42.

a. If your score is X = 46, which standard deviation would give you a better grade: s = 5 or s = 10?

b. If your score is X = 38, which standard deviation would give you a better grade: s = 5 or s = 10?