31. Deli Sales The total daily sales, S, in the deli section of a supermarket is the...

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31. Deli Sales The total daily sales, S, in the deli section of a supermarket is the sum of the purchases made by customers on a given day.

a. What kind of probability distribution do you expect the total daily sales to have? Explain.

b. For this particular market, the average purchase per customer in the deli section is $8.50 with s 5$2.50. If 30 customers make deli purchases on a given day, give the mean and standard deviation of the probability distribution of the total daily sales, S.

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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