Data Set 7-3: a Population of Scores Was Normally Distributed

Multiple Choice

Data Set 7-3: A population of scores was normally distributed with a mean of 32 and a standard deviation of 3.
-For Data Set 7-3, the scores that separate the middle 60 percent from the extremes are

A) 28.16, 35.84
B) 29.48, 34.52
C) 30.35, 33.56
D) none of the other alternatives are correct.