The file SUV contains the overall MPG of 2014 small SUVs: a. Construct a 95% confidence interval

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The file SUV contains the overall MPG of 2014 small SUVs:
The file SUV contains the overall MPG of 2014 small

a. Construct a 95% confidence interval estimate for the ­population mean MPG of 2014 small SUVs, assuming a nor-mal distribution.
b. Interpret the interval constructed in (a).
c. Compare the results in (a) to those in Problem 8.19(a).

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Business Statistics A First Course

ISBN: 9780321979018

7th Edition

Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan

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