Please hurry

Question 8 The average DMV wait times at two offices are listed below. Office A Office B Sample Size Sample Mean (in minutes) Sample Variance 1. Select the appropriate inference procedure and verify conditions for using it. Develop a 95% confidence interval estimate for the difference between the average wait time in the two offices. 2. Is there conclusive evidence to prove that the wait time at one DMV office is longer than at the other? If yes, which office? Explain. 3. At the 0.05 level of significance, test the hypothesis that the wait time at office A is shorter than at office B. A. State the null and the alternative hypotheses. B. Specify the rejection region. C. Calculate the value of the test statistic. D. State the test decision and conclusion