Suppose that in a certain region of the country the standard deviation of the duration of first marriages that end in divorce is 1.2 years. You took a sample of 25 divorces and found that the mean duration of marriage for this sample is 8.5 years. Prepare a 95% confidence interval for the duration of first marriage that ends in a divorce. (7.96,8.74) (8.03,8.97) (6.39,10.31) (8.09,8.61) None of the other 4 answers.
Suppose that in a certain region of the country the standard deviation of the duration of first marriages that end in divorce is 1.2 years. You took a sample of 25 divorces and found that the mean duration of marriage for this sample is 8.5 years. Prepare a 95% confidence interval for the duration of first marriage that ends in a divorce. (7.96,8.74) (8.03,8.97) (6.39,10.31) (8.09,8.61) None of the other 4 answers.
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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Suppose that in a certain region of the country the standard deviation of the duration of first marriages that end in divorce is 1.2 years. You took a sample of 25 divorces and found that the
mean duration of marriage for this sample is 8.5 years. Prepare a 95% confidence interval for the duration of first marriage that ends in a divorce.(7.96,8.74)
(8.03,8.97)
(6.39,10.31)
(8.09,8.61)
None of the other 4 answers.
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