Road tests of a certain compact car show a mean fuel rating of 30 miles per gallon,

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Road tests of a certain compact car show a mean fuel rating of 30 miles per gallon, with a standard deviation of 2 miles per gallon. What percentage of these autos will achieve results of

a. more than 35 miles per gallon?

b. less than 27 miles per gallon?

c. between 25 and 29 miles per gallon?

d. between 32 and 34 miles per gallon?

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Related Book For  book-img-for-question

Basic Statistical Analysis

ISBN: 9781292026824

9th Edition

Authors: Richard C. Sprinthall

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