400
use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistic. For each claim, assume the population is normally distributed
Claim: u=15; a=0.01
Sample statistic; (x)= 13.9, s=3.23, n=6
What is Fail to reject Ho. At the 1% significance level, there is not enough evidence to reject the claim