Question

Assume that they all agree on the sample size and the sample mean use the pairs below to select the team that has the smallest sample standard deviation?

Answer 1

Explanation:

A.Confidence Level: 99.7%; Confidence Interval: 42 to 48

B.Confidence Level: 95%; Confidence Interval: 43 to 47

C.Confidence Level: 68%; Confidence Interval: 44 to 46

D.Confidence Level: 95%; Confidence Interval: 44 to 46