The website fueleconomy.gov allows drivers to report the miles per gallon of their vehicle. The data in
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The website fueleconomy.gov allows drivers to report the miles per gallon of their vehicle. The data in Table 2 show the reported miles per gallon of 2011 Ford Focus automobiles for 16 different owners. Obtain a point estimate of the population mean miles per gallon of a 2011 Ford Focus.
Approach Treat the 16 entries as a simple random sample of all 2011 Ford Focus automobiles. To find a point estimate of the population mean, compute the sample mean miles per gallon of the 16 cars.
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Related Book For
Statistics Informed Decisions Using Data
ISBN: 9781292157115
5th Global Edition
Authors: Michael Sullivan
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