Determine the difference between the sample mean mileage of the cars that are driven without a bo with a booster.
Determine the difference between the sample mean mileage of the cars that are driven without a bo with a booster.
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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A researcher wanted to determine if using an octane booster would increase gasoline mileage. A random sample of seven cars was selected; the cars were driven for two weeks without the booster and two weeks with the booster.

Transcribed Image Text:Miles / GalMiles / Gal
Without
With
27.36
28.91
25.01
25.6
29.98
26.47
28.08
28.31
22.08
27.85
25.75
29.64
28.12
29.53
Determine the difference between the sample mean mileage of the cars that are driven without a booster and
with a booster.
13.313
-1.419
13.313
O 1.419
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