The Simcoe County Food Emporium claims that ?the typical customer spends $60 per visit.? A sample of

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The Simcoe County Food Emporium claims that ?the typical customer spends $60 per visit.? A sample of 12 customers revealed the following purchases, in dollars, spent last visit:image

a.?What is the point estimate of the population mean?b.?Develop a 90% confidence interval for the population mean.c. Is the restaurant?s claim that the ?typical customer? spends $60 per visit reasonable? Justify your answer.

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Basic Statistics For Business & Economics

ISBN: 9781259268939

6th Canadian Edition

Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen, Carol Ann Waite

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