Examine the data below showing the weights (in pounds) of randomly selected checked bags for an airline 's fights on the same day (a) At 05, is the mean weight of an international bag greater Show the hypotheses, decision rule, and test statistic (b) At 05, is the variance greater for bags on an international fight Show the hypotheses, decision rule, and test statistic International (10 bags) Domestic (15 bags) 29 36 39 47 48 28 54 37 43 46 39 69 34 38 29 43 39 32 35 39

Question: Examine the data below showing the weights (in pounds) of randomly selected checked bags for an airline's fights on the same day. (a) At

Examine the data below showing the weights (in pounds) of randomly selected checked bags for an airline's fights on the same day.
(a) At Î± = .05, is the mean weight of an international bag greater? Show the hypotheses, decision rule, and test statistic.
(b) At Î± = .05, is the variance greater for bags on an international fight? Show the hypotheses, decision rule, and test statistic.

International (10 bags) Domestic (15 bags) 29 36 39 47 48 28 54 37 43 46 39 69 34 38 29 43 39 32 35 39

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