fidence interval ion of imprisonment, u, of all East German political prisoners wi chronic PTSD. a. Determine the margin of error, E. b. Explain the meaning of E in this context in terms of the accura of the estimate. c. Find the sample size required to have a margin of error of 12 mon and a 99% confidence level. (Recall that o = 42 months.) d. Find a 99% confidence interval for the mean duration of imprisc ment, μ, if a sample of the size determined in part (c) has a me of 36.2 months.
fidence interval ion of imprisonment, u, of all East German political prisoners wi chronic PTSD. a. Determine the margin of error, E. b. Explain the meaning of E in this context in terms of the accura of the estimate. c. Find the sample size required to have a margin of error of 12 mon and a 99% confidence level. (Recall that o = 42 months.) d. Find a 99% confidence interval for the mean duration of imprisc ment, μ, if a sample of the size determined in part (c) has a me of 36.2 months.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
only need question d.
![8.89 Political Prisoners. In Exercise 8.73, you found a 95% con-
fidence interval of 18.8 months to 48.0 months for the mean dura-
tion of imprisonment, u, of all East German political prisoners with
chronic PTSD.
a. Determine the margin of error, E.
b. Explain the meaning of E in this context in terms of the
of the estimate.
accuracy
c. Find the sample size required to have a margin of error of 12 months
and a 99% confidence level. (Recall that o = 42 months.)
d. Find a 99% confidence interval for the mean duration of imprison-
ment, u, if a sample of the size determined in part (c) has a mean
of 36.2 months.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F42438b12-cc3d-4bb4-ab31-ab962789ab05%2F4941b3fd-e64c-41f7-9020-86ef15fb10b3%2Fbhc6ob_processed.png&w=3840&q=75)
Transcribed Image Text:8.89 Political Prisoners. In Exercise 8.73, you found a 95% con-
fidence interval of 18.8 months to 48.0 months for the mean dura-
tion of imprisonment, u, of all East German political prisoners with
chronic PTSD.
a. Determine the margin of error, E.
b. Explain the meaning of E in this context in terms of the
of the estimate.
accuracy
c. Find the sample size required to have a margin of error of 12 months
and a 99% confidence level. (Recall that o = 42 months.)
d. Find a 99% confidence interval for the mean duration of imprison-
ment, u, if a sample of the size determined in part (c) has a mean
of 36.2 months.
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