A test is being designed to compare the wearing quality of two brands of tires, say brand A and brand B. Six automobiles will be selected and equipped with the new tires from both brands and driven under normal conditions for 1 month. A measurement will be taken to determine how much wear took place on a scale from 0 to 200. Below is a table of the paired data collected from the 6 cars in the test. [BrandA BrandB] 125 64 64 65 94 103 38 37 90 102 106 115 Conduct a hypothesis test to determine whether the mean of the difference population is 0 at a significance level of a =. State your conclusion.
A test is being designed to compare the wearing quality of two brands of tires, say brand A and brand B. Six automobiles will be selected and equipped with the new tires from both brands and driven under normal conditions for 1 month. A measurement will be taken to determine how much wear took place on a scale from 0 to 200. Below is a table of the paired data collected from the 6 cars in the test. [BrandA BrandB] 125 64 64 65 94 103 38 37 90 102 106 115 Conduct a hypothesis test to determine whether the mean of the difference population is 0 at a significance level of a =. State your conclusion.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Question
![A test is being designed to compare the wearing quality of two brands of tires, say brand A and brand B.
Six automobiles will be selected and equipped with the new tires from both brands and driven under normal
conditions for 1 month. A measurement will be taken to determine how much wear took place on a scale from
0 to 200. Below is a table of the paired data collected from the 6 cars in the test.
[BrandA BrandB]
125
64
64
65
94
103
38
37
90
102
106
115
Conduct a hypothesis test to determine whether the mean of the difference population is 0 at a significance
level of a =. State your conclusion.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6ff296c-e5bc-4681-af01-3738989193b0%2Fedc6cb9c-aca2-4126-bd6a-df8d1ddda790%2Fk5a3yqj_processed.png&w=3840&q=75)
Transcribed Image Text:A test is being designed to compare the wearing quality of two brands of tires, say brand A and brand B.
Six automobiles will be selected and equipped with the new tires from both brands and driven under normal
conditions for 1 month. A measurement will be taken to determine how much wear took place on a scale from
0 to 200. Below is a table of the paired data collected from the 6 cars in the test.
[BrandA BrandB]
125
64
64
65
94
103
38
37
90
102
106
115
Conduct a hypothesis test to determine whether the mean of the difference population is 0 at a significance
level of a =. State your conclusion.
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