The College Student Journal (December 1992)investigated Differences in Traditional and Nontraditional

Multiple Choice

The College Student Journal (December 1992) investigated differences in traditional and nontraditional students,where nontraditional students are defined as 25 years or older and working.Based on the study results,we can assume the population mean and standard deviation for the GPA of nontraditional students is µ = 3.5 and $\sigma$ = 0.5.Suppose a random sample of 100 nontraditional students is selected and each student's GPA is calculated.What is the probability that the random sample of 100 nontraditional students have a mean GPA greater than 3.42?

A) .0548
B) .4364
C) .9452
D) .5636