Question
The manager of a department store wants to determine what proportion of people who enter the store use the store's credit cards for their purchases.
The manager of a department store wants to determine what proportion of people who enter the store use the store's credit cards for their purchases. What size sample should he take so that at 99% confidence the error will not be more than 8%
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Introduction to Management Science
Authors: Bernard W. Taylor
11th Edition
132751917, 978-0132751919
