The following are the miles per gallon obtained with 40 tankfuls of a certain kind of gasoline:

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Assuming that the underlying conditions are met, use the sign test at the 0.01 level of significance to test the null hypothesis = 24.2 against the alternative hypothesis > 24.2.

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John E Freunds Mathematical Statistics With Applications

ISBN: 9780134995373

8th Edition

Authors: Irwin Miller, Marylees Miller

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Question Posted: Nov 04, 2015 04:14 AM

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The following are the miles per gallon obtained with 40 tankfuls of a certain kind of gasoline:

Question:

24.1 25.0 24.8 24.3 242 25.3 24.2 23.6 24.5 244 24.5 23.2 24.0 23.8 23.8 25.3 24.5 24.6 24.0 25.2 25.2 24.4 24.7 24.1 24.6 24.9 24. 25.8 24.2 24.2 24.8 24.1 25.6 24.5 25.1 24.6 24.3 25.2 24.7 23.3

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Number of plus signs 25 out of n 36 ...View the full answer

John E Freunds Mathematical Statistics With Applications

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