Examine the data below showing the weights (in pounds) of randomly selected checked bags for an airline's flights on the same day. Please see attached (Excel File)Luggage1.xIsx , (Answer Next 6 Questions) International Domestic 39 29 54 36 46 33 39 34 69 38 47 37 48 33 28 29 54 43 62 39 43 42 32 35 39 (a) At a = .05, is the mean weight of an international bag greater? Show the hypotheses, decision rule, and test statistic. (b) At a = .05, is the variance greater for bags on an international flight? Show the hypotheses, decision rule, and test statisticQuestion 15 3 pts At a = 05. is the mean weight of an international bag greater? What is the hypothesis? V [ Select ] HO: Mu 1-Mu 2 =0 HO: Mu 1 -Mu 2 =0D Question 16 3 pts What is the test statistics?1:) Question 17 3 pts [ Select ] What '5 the decnsno mean weight of an domestic bag is greater than International bag mean weight of an international bag is equal with a domestic bag mean weight of an international bag is greater than a domestic bag D Question 18 5 pts At a = 05. is the variance greater for bags on an international flight? What is a hypothesis? V [ Select ] variance 1/variance2 more than equal to 1 variance 1/variance2 is equal to 1 variance 1/variance2 less than equal to 1D Question 19 3 pts At a = .05, is the variance greater for bags on an international flight? What is the test statistics?Question 20 3 pts At a = .05, is the variance greater for bags on an international flight? What is the [ Select ] test conclusion variance of international bag weight is equal to domestic bag weight variance of international bag weight is less than domestic bag weight variance of international bag weight is greater than domestic bag weightD Question 21 3 pts At a = .05, is the variance greater for bags on an international flight? What is the p-value? [Ans12]