Assume that both populations are normally distributed. Population 1 Population 2 (a) Test whether p, #up at the a = 0.05 level of significance for the given sample data. n 19 19 (b) Construct a 95% confidence interval about , - 12. X 11.3 13.9 2.6 3.1 (a) Test whether u, # pay at the a = 0.05 level of significance for the given sample data. Determine the null and alternative hypothesis for this test. OA HOT, #H2 OC. Hop, " #2 OD. Hot, # #2 Detomine the P-value for this hypothesis test P=(Round to three decimal places as needed.) nd to three (b) Construct a 95% confidence interval about 1 - #2- - canfilanna interval was constructed