The range for a set of data is estimated to be 36. a. What is the planning
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a. What is the planning value for the population standard deviation?
b. At 95% confidence, how large a sample would provide a margin of error of 3?
c. At 95% confidence, how large a sample would provide a margin of error of 2?
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Related Book For
Statistics For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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