Question 3, 11.3.1 HW Score: 41.86%, 8.37 of 20 points O Part 5 of 5 Points: 0.71 of 1 Save Assume that both populations are normally distributed. Sample 1 Sample 2 a) Test whether , # 12 at the a = 0.01 level of significance for the given sample data. 13 13 b) Construct a 99% confidence interval about 1 - H2- In XI= 19.6 6.6 4.7 4.4 Click the icon to view the Student's t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. HO: Hq # H2. Hy: Hy = H2 O B. Ho: Hy = H2, Hy: My =H2 O C. Ho: My = Hz, Hy: My > H2 D. Ho: Hq = H2, Hy: Hy * H2 Determine the test statistic. t= 1.68 (Round to two decimal places as needed.) Approximate the P-value. Choose the correct answer below. O A. P-value