From a random sample of 54 donors, it was determined their mean amount given to charity was x̄=$70.5 for the year. Assume that the population standard deviation is known to be $6.50. With a confidence level of 95%, what would be the interval of the population mean dollars donated? What does E =? What is the confidence interval?
From a random sample of 54 donors, it was determined their mean amount given to charity was x̄=$70.5 for the year. Assume that the population standard deviation is known to be $6.50. With a confidence level of 95%, what would be the interval of the population mean dollars donated? What does E =? What is the confidence interval?
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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From a random sample of 54 donors, it was determined their
What does E =?
What is the confidence interval?
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