A study of the time spent shopping in a supermarket for a market basket of 20 specific
Question:
a. Between 25 and 30 minutes?
b. Less than 35 minutes?
c. What are the mean and standard deviation of the shopping time?
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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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