Title: Expedia would like to test the hypothesis that the standard deviation for the roundtrip airfare ...
Post by: chao on Dec 30, 2021
Expedia would like to test the hypothesis that the standard deviation for the roundtrip airfare between Philadelphia and Paris is higher for a flight originating in Philadelphia when compared to a flight originating in Paris. The following data summarizes the sample statistics for roundtrip flights originating in both cities.
Test the hypothesis using α = 0.05.
Test the hypothesis using α = 0.05.
Title: Expedia would like to test the hypothesis that the standard deviation for the roundtrip airfare ...
Post by: desaividya on Dec 30, 2021
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