A confidence interval for a population mean has length 22.a) Determine the margin of error.b) If the sample mean is 60.4, obtain the confidence interval.Confidence interval: ().

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Answered: A confidence interval for a population…

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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Score: 30.8/100 7/16 answered Question 6 く> In a recent poll, 590 people were asked if they liked dogs, and 70% said they did. Find the Margin of Error for this poll, at the 90% confidence level. Give your answer to four decimal places if possible. Submit Question MacBook

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A confidence interval for a population mean has length 22. a) Determine the margin of error. b) If the sample mean is 60.4, obtain the confidence interval. Confidence interval: ( ).