missjackson415pbge4i missjackson415pbge4i

06-07-2018
Mathematics

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of the 1003 surveyed, 597 states that they were worried about having enough money for retirement. construct a 99% confidence interval for the proportion of adults who are worried about having enough money for retirement.

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cobbj624 cobbj624

06-07-2018

the answer is =P 615 / 1093 = 0.5627

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