Part 1 of 3: A car company takes a random sample of 40 cars and finds a mean mileage of 28.1 mpg. If the company knows the population standard deviation is 4.7 mpg,   Find the 3-decimal small value of the 92% confidence interval.     Part 2 of 3: Find the 3-decimal large value of the 92% confidence interval.   Part 3 of 3: Find the 3-decimal margin of error

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Part 1 of 3:
A car company takes a random sample of 40 cars and finds a mean mileage of 28.1 mpg. If the company knows the population standard deviation is 4.7 mpg,
 
Find the 3-decimal small value of the 92% confidence interval.
 

 
Part 2 of 3:
Find the 3-decimal large value of the 92% confidence interval.
 

Part 3 of 3:
Find the 3-decimal margin of error
 
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