Assume that both populations are normally distributed. a) Test whether u, >H2 at the a = 0.10 level of significance for the given sample data. Sample 1 19 Sample 2 12 b) Construct a 90% confidence interval about u -H2- 45.3 37.1 9 8.2 E Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H, > H2, H,: H1 H2 OC. Ho: H1 = H2, H,: Hy H2

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