Assume that a sample is used to estimate a population meanμ. Find the 80% confidence interval for a sample of size 578with a mean of 66.7 and a standard deviation of 20.5. Enteryour answer as a tri-linear inequality accurate to 3 decimalplaces.<με

According to the given information, we have Confidence level = 80% = 0.80 Sample mean = 66.7…

Answered: Assume that a sample is used to…

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 u. Find the 80% confidence interval for a sample of size 578 with a mean of 66.7 and a standard deviation of 20.5. Enter your answer as a tri-linear inequality accurate to 3 decimal places. <μ<