Assume that both populations are normally distributed. Sample 1 Sample 2 a) Test whether uj > uz at the a =0.05 level of significance for the given sample data. 22 16 b) Construct a 95% confidence interval about #1 - #2- 46 36.9 5.2 8.9 TH Click the icon to view the Student's t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. A. Ho: H1 = H2. H1: 141 > H2 B. Ho: My = 12. H1: 141 H2. H1: 141 H2 Determine the test statistic. t= (Round to two decimal places as needed.) Approximate the P-value. Choose the correct answer below. A. P-value