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Mileage test are conducted for a particular model of automobile. If a 98% confidence interval with a margin of error of 1 mile per gallon is desired, how many automobiles should be used in the test? Assume that preliminary mileage tests indicate the standard deviation is 2.6 miles per gallon. <br />
Published By tech
Created Date 11/2/2010
Expired Date 11/17/2020
Status Published
Offers 0.00
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