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8.14d

Posted: Mon Jul 11, 2022 11:41 am
by answerhappygod
8.14d
8 14d 1
8 14d 1 (93.53 KiB) Viewed 54 times
A 95% confidence interval of 16.0 months to 51.2 months has been found for the mean duration of imprisonment, μ, of political prisoners of a certain country with chronic PTS a. Determine the margin of error, E. p. Explain the meaning of E in this context in terms of the accuracy of the estimate. c. Find the sample size required to have a margin of error of 12 months and a 99% confidence level. (Use o = 45 months.) d. Find a 99% confidence interval for the mean duration of imprisonment, µ, if a sample of the size determined in part (c) has a mean of 36.3 months. 1. Me margin of enor is 17.0 months. Type an integer or a decimal.) . Choose the correct answer below. OA. One can be 95% confident that the minimum error made in estimating μ by x is as found in part (a). OB. One can be 95% confident that the interval 16.0 months to 51.2 months contains the mean duration of imprisonment, μ, of the prisoners. C. One can be 95% confident that the maximum error made in estimating μ by x is as found in part (a). OD. The average duration of imprisonment is as found in part (a). c. The required sample size to have a margin of error of 12 months with a 99% confidence level is 94 prisoners. Round up to the nearest whole number.) d. The 99% confidence interval for the mean duration of imprisonment, µ, is from months to Round to one decimal place as needed. Use ascending order.) months.