The Simcoe County Food Emporium claims that ?the typical customer spends $60 per visit.? A sample of
Question:
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:
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.
Transcribed Image Text:
67 61 64 58 54 66 66 $64 64 66 59 62
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Related Book For
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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