Answered: An automobile manufacturer claims that…

Name: An automobile manufacturer claims that the average gas mileage of a ne
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Description: An automobile manufacturer claims that the average gas mileage of a new model is 35 miles per gallon (mpg). A consumer group is skeptical of this claim and thinks the manufacturer may be overstating the average gas mileage. If µ represents the true a

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 26EQ

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An automobile manufacturer claims that the average gas mileage of a new model is 35 miles per gallon (mpg). A consumer group is skeptical of this claim and thinks the manufacturer may be overstating the average gas mileage. If µ represents the true average gas mileage for this new model, which of the following gives the null and alternative hypotheses that the consumer group should test?

H,: μ< 35 mpg
(A)
Η, : μ235 mp
H,: μ< 35 mpg
(B)
H : μ= 35 mpg
(C)
Η, : μ> 35 mpg
H, : μ> 35 mpg
H,: μ= 35 mpg
(D)
Η, : μ< 35 mpg
H,: μ= 35 mpg
(E)
Η, : μ+ 35 mpg
%3D

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