MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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You think your car’s fuel efficiency is much lower than it should be. The average fuel efficiency of your car that the car manufacturer claim is 27 mpg. Your car’s fuel efficiency is 22 mpg.
A). z-test or t-test, and why?
B). What is the H1 and H0?
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