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QUESTION 5 Xona, a photocopy company plans to estimate the mean of visitors to its shop. There was a previous study that showed that the standard deviation is 60. with confidence level 95 percent and allowable error of 8 Based on that, the required sample size to estimate the population mean is equal to?

QUESTION 5 Xona, a photocopy company plans to estimate the mean of visitors to its shop. There was a previous study that showed that the standard deviation is 60. with confidence level 95 percent and allowable error of 8 Based on that, the required sample size to estimate the population mean is equal to?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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QUESTION 5 Xona, a photocopy company plans to estimate the mean of visitors to its shop. There was a previous study that showed that the standard deviation is 60. with confidence level 95 percent and allowable error of 8 Based on that, the required sample size to estimate the population mean is equal to?
Transcribed Image Text:QUESTION 5 Xona, a photocopy company plans to estimate the mean of visitors to its shop. There was a previous study that showed that the standard deviation is 60. with confidence level 95 percent and allowable error of 8 Based on that, the required sample size to estimate the population mean is equal to?
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