Assume that both populations are normally distributed. Sample 1 Sample 2 a) Test whether uj # pz at the a = 0.05 level of significance for the given sample data. n 14 14 b) Construct a 95% confidence interval about #1 - 12 X 17 6 19.4 3.6 5.7 Click the icon to view the Student's t-distribution table a) Perform a hypothesis test. Determine the null and alternative hypotheses O A HH1= H2. H1: H1 > H2 O B. Ho H1 * H2. H1 H1 = H2 O C. Ho H1= H2. H1: H1