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Engineers are testing company fleet vehicle fuel economy (miles per

Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of

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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?

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Compact Mid-Size Full-Size SUV 87 Octane 27.2 23.0 21.4 18.7 89 Octane 30.0 25.6 22.5 24.1 91 Octane 30.3 28.6 22.2 22.1 Ethanol 5% 26.8 26.6 18.9 18.7 Ethanol 10% 25.8 23.3 20.8 17.4

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a Vehicle Size is the blocking factor and Fuel Type is the treatment or research interest Rows Vehic...View the full answer

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Applied Statistics In Business And Economics

ISBN: 9780073521480

4th Edition

Authors: David Doane, Lori Seward

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Question Posted: Aug 19, 2015 04:49 AM

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