Mathematics, 18.12.2019 03:31 calistaallen1734

In a survey of 1016 ? adults, a polling agency? asked, "when you? retire, do you think you will have enough money to live comfortably or not. of the 1016 ? surveyed, 535 stated that they were worried about having enough money to live comfortably in retirement. construct a 99? % confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

a. there is a 99? % probability that the true proportion of worried adults is between and

b. 99? % of the population lies in the interval between and

c. there is 99? % confidence that the proportion of worried adults is between and

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In a survey of 1016 ? adults, a polling agency? asked, "when you? retire, do you think you will ha...

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