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Name: Jissan is testing whether gasoline brand has any effect on gasoline mi
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Description: Jissan is testing whether gasoline brand has any effect on gasoline mileage (miles driven by one tank). 5 cars is used for this test and each car used one tank of brand Khell and one tank of brand Gasoline Office. The results are as follows: Is there

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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Jissan is testing whether gasoline brand has any effect on gasoline mileage (miles driven by one tank). 5 cars is used for this test and each car used one tank of brand Khell and one tank of brand Gasoline Office. The results are as follows:

Is there evidence to suggest a difference between average mileage numbers with two gasoline brands? Use %1 significance level. Use P-value approach and write interpretation of the decision.
(Please consider 4 significant digits in your results)

Car no
Khell
Gasoline Office
1
28.3
29.2
27.4
28.4
29.1
28.2
4
28.7
28
29.4
29.6
Is there evidence to suggest a difference between average mileage numbers with two gasoline
brands? Use %1 significance level. Use P-value approach and write interpretation of the decision.
(Please consider 4 significant digits in your results)
3.

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