In a survey of 1118 U.S. adults conducted by the Financial Industry Regulatory Authority, 626 said they

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In a survey of 1118 U.S. adults conducted by the Financial Industry Regulatory Authority, 626 said they always pay their credit cards in full each month. Construct a 95% confidence interval for the proportion of U.S. adults who pay their credit cards in full each month.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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