13. A real estate agent compares the selling prices of homes in two municipalities in southwestern Pennsylvania to see if there is a difference. The results of the study are shown. Is there enough evidence to reject the claim that the average cost of a home in both locations is the same? Use a = 0.05 Scott Ligonier Sample Size 31 40 Sample Mean $109430 $102000 Population Standard Deviation $6100 $8700 Ho : H1 : Claim: C. V.= Z=