Assume that both populations are normally distributed. Sample 1 Sample 2 a) Test whether Hy #H2 at the a = 0.10 level of significance for the given sample data. n 16 16 16.9 b) Construct a 90% confidence interval about 1 - H2. X 19.7 4.4 4.2 Click the icon to view the Student t-distribution table .. . .. a) Perform a hypothesis test. Determine the null and alternative hypotheses. OA HO: Hy = H2, Hy: H1 > H2 O B. Ho: Hy # H2, Hy: Hy = H2 O C. HO: Hy = 12, Hy: Hy