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Category > Statistics Posted 04 Jun 2017 My Price 4.00

Engineers are testing company fleet vehicle fuel economy

11.2      Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of fuel. One vehicle of each size is tested. Does this sample provide sufficient evidence to conclude that there is a significant difference in treatment means? MPG2

 

 

87 Octane

89 Octane

91 Octane

Ethanol 5%

Ethanol 10%

Compact

27.2

30.0

30.3

26.8

25.8

Mid-Size

23.0

25.6

28.6

26.6

23.3

Full-Size

21.4

22.5

22.2

18.9

20.8

SUV

18.7

24.1

22.1

18.7

17.4

 

 

 

 

 

 

Answers

Alpha Geek
(8)
Status NEW Posted 04 Jun 2017 08:06 AM My Price 4.00

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Attachments

file 1496563645-Answer.docx preview (154 words )
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