Q:

Four research teams each used a different method to collect data on how fast a new strain of maize sprouts. Assume that they all agree on the sample size and the sample mean (in hours). Use the (confidence level; confidence interval) pairs below to select the team that has the smallest sample standard deviation.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

Accepted Solution

A:
Confidence Level: 95%; Confidence Interval: 44 to 46