Test Hypotheses About a Population Proportion
-Test the Claim That $\sigma = 16.56$

Short Answer

Test Hypotheses about a Population Proportion
-Test the claim that $\sigma = 16.56$ if $\mathrm { n } = 12 , \mathrm {~s} = 15.2$ , and $\alpha = 0.05$ . Assume that the population is normally distributed.