The file SUV contains the overall MPG of 2013 small SUVs: 22 23 21 22 25 26

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The file SUV contains the overall MPG of 2013 small SUVs:

22 23 21 22 25 26 22 22 21

19 22 22 26 23 24 21 22

Source: Data extracted from "Ratings," Consumer Reports, April 2013, pp. 34-35.

a. Construct a 95% confidence interval estimate for the population means MPG of 2013 small SUVs, assuming a normal 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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Basic Business Statistics

ISBN: 9780321870025

13th Edition

Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat

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Question Posted: Dec 19, 2016 11:10 AM

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The file SUV contains the overall MPG of 2013 small SUVs: 22 23 21 22 25 26

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PHStat output a 2158 2348 b You can be 95 confident that the population mean MPG of 2...View the full answer

Basic Business Statistics

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