Assuming the population has an approximate normal distribution, if a sample size n = 20 has a sample mean = 48 with a sample standard deviation s= 5, find the margin of error at a 80% confidence level. Round the answer to two decimal places. Submit Quortion

Assuming the population has an approximate normal distribution, if a sample size n = 20 has a sample mean = 48 with a sample standard deviation s= 5, find the margin of error at a 80% confidence level. Round the answer to two decimal places. Submit Quortion

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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Estimation

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Assuming the population has an approximate normal distribution, if a sample size n = 20 has a sample
mean = 48 with a sample standard deviation s = 5, find the margin of error at a 80% confidence level.
Round the answer to two decimal places.
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