Measurements of the amount of chloroform, in micrograms per liter, in 75 drinking water samples in a certain city yielded a mean of 35.22 and a standard deviation of 5.02. Use this information to construct a 99% confidence interval for the average amount of chloroform in the drinking water of this city.
Measurements of the amount of chloroform, in micrograms per liter, in 75 drinking water samples in a certain city yielded a mean of 35.22 and a standard deviation of 5.02. Use this information to construct a 99% confidence interval for the average amount of chloroform in the drinking water of this city.
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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Transcribed Image Text:Measurements of the amount of chloroform, in micrograms per liter, in 75 drinking water
samples in a certain city yielded a mean of 35.22 and a standard deviation of 5.02. Use
this information to construct a 99% confidence interval for the average amount of
chloroform in the drinking water of this city.
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