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chao chao
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2 years ago
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.
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Business Statistics

Business Statistics


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desaividyadesaividya
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