A student in a statistics class conducts a project designed to test the claim that wait times

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A student in a statistics class conducts a project designed to test the claim that wait times at McDonald's drive-up windows have a mean that is less than 5 minutes. She collects sample data from wait times at five randomly selected McDonald's locations that are within 30 miles of her home. What is wrong with this project?
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Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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