Assume that a sample is used to estimate a population mean μ . Find the 95% confidence interval for a sample of size 389 with a mean of 67.8. The population standard deviation of 14.4 Use critical value Z = 1.96 Round answer to 2 decimals
Assume that a sample is used to estimate a population mean μ . Find the 95% confidence interval for a sample of size 389 with a mean of 67.8. The population standard deviation of 14.4 Use critical value Z = 1.96 Round answer to 2 decimals
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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Assume that a sample is used to estimate a population mean μ . Find the 95% confidence interval for a sample of size 389 with a mean of 67.8. The population standard deviation of 14.4
Use critical value Z = 1.96
Round answer to 2 decimals
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