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Author Question: Exhibit 10-9Two major automobile manufacturers have produced compact cars with the same size ... (Read 83 times)

emoedee

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on: Mar 25, 2023

Exhibit 10-9
Two major automobile manufacturers have produced compact cars with the same size engines. We are interested in determining whether or not there is a significant difference in the MPG (miles per gallon) of the two brands of automobiles. A random sample of eight cars from each manufacturer is selected, and eight drivers are selected to drive each automobile for a specified distance. The following data show the results of the test.

Driver

Manufacturer A

Manufacturer B

1

32

28

2

27

22

3

26

27

4

26

24

5

25

24

6

29

25

7

31

28

8

25

27


Refer to Exhibit 10-9. The mean for the differences is


◦

0.50


◦

1.5


◦

2.0


◦

2.5

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by emoedee on Mar 25, 2023

LynellDool

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Reply #1 on: Mar 25, 2023
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emoedee

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Reply 2 on: Mar 25, 2023
Wow, this really help

pratush dev

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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