A 95% confidence interval of 19.1 months to 48.7 months has been found for the mean duration of imprisonment, u, of political prisoners of a certain country with chronic PTSD. a. Determine the margin of error, E. b. 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 =42 months.) d. Find a 99% confidence interval for the mean duration of imprisonment, u, if a sample of the size determined in part (c) has mean of 36.2 months. a. The margin of error is (Type an integer or a decimal.) months. b. Choose the correct answer below. O A. One can be 95% confident that the maximum error made in estimating u by x is as found in part (a). O B. One can be 95% confident that the minimum error made in estimating u by x is as found in part (a). O C. One can be 95% confident that the interval 19.1 months to 48.7 months contains the mean duration of imprisonment, u, of the prisoners. O D. 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 (Round up to the nearest whole number.) prisoners. d. The 99% confidence interval for the mean duration of imprisonment, u, is from months to months. (Round to one decimal place as needed. Use ascending order.) y is
A 95% confidence interval of 19.1 months to 48.7 months has been found for the mean duration of imprisonment, u, of political prisoners of a certain country with chronic PTSD. a. Determine the margin of error, E. b. 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 =42 months.) d. Find a 99% confidence interval for the mean duration of imprisonment, u, if a sample of the size determined in part (c) has mean of 36.2 months. a. The margin of error is (Type an integer or a decimal.) months. b. Choose the correct answer below. O A. One can be 95% confident that the maximum error made in estimating u by x is as found in part (a). O B. One can be 95% confident that the minimum error made in estimating u by x is as found in part (a). O C. One can be 95% confident that the interval 19.1 months to 48.7 months contains the mean duration of imprisonment, u, of the prisoners. O D. 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 (Round up to the nearest whole number.) prisoners. d. The 99% confidence interval for the mean duration of imprisonment, u, is from months to months. (Round to one decimal place as needed. Use ascending order.) y is
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
Please help me with this question.
Transcribed Image Text:A 95% confidence interval of 19.1 months to 48.7 months has been found for the mean duration of imprisonment, u, of political prisoners of a certain country with chronic PTSD.
a. Determine the margin of error, E.
b. 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 =42 months.)
d. Find a 99% confidence interval for the mean duration of imprisonment, u, if a sample of the size determined in part (c) has
mean of 36.2 months.
a. The margin of error is
(Type an integer or a decimal.)
months.
b. Choose the correct answer below.
O A. One can be 95% confident that the maximum error made in estimating u by x is as found in part (a).
O B. One can be 95% confident that the minimum error made in estimating u by x is as found in part (a).
O C. One can be 95% confident that the interval 19.1 months to 48.7 months contains the mean duration of imprisonment, u, of the prisoners.
O D. 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
(Round up to the nearest whole number.)
prisoners.
d. The 99% confidence interval for the mean duration of imprisonment, pu, is from
months to
months.
(Round to one decimal place as needed. Use ascending order.)
y is
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman