Mathematics, 12.08.2020 07:01, lesliegarza0805
Travelocity would like to test if the standard deviation for roundtrip airfares between New York and London is less than $200. A random sample of 22 roundtrip airfares between New York and London had a standard deviation of $142. The degrees of freedom for this hypothesis test would be .
Answers: 2
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Travelocity would like to test if the standard deviation for roundtrip airfares between New York and...
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