A major department store chain is having an end-of-season


A major department store chain is having an end-of-season sale on refrigerators. The number of refrigerators sold during this sale at a sample of 10 stores was:

80           110      0          40        70        80        100      50        80        30

A. Is there evidence that an average of more than 50 refrigera­tors per store were sold during this sale? Use a = 0.05.

B. What assumption is necessary to perform this test?

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Operation Management: A major department store chain is having an end-of-season
Reference No:- TGS01673887

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