please help with question a and b

Question Help 11.3.3-T Population 1 Population 2 Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. n 24 22 (a) Test whether , > 2 at the a = 0.05 level of significance for the given sample data. x 50.1 41.5 (b) Construct a 95% confidence interval about 1 - H2. 4.2 12.6 (a) Identify the null and alternative hypotheses for this test. OC. Ho: Hy

H2 H1: H1 = H2 H1: M1 = H2 H1: H1 = H2 OE. HO: H1 = H2 OF. HO: H1 = H2 OD. HO: H1 = H2 Hy: My H 2 Hy: My # H2