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Category > Statistics Posted 20 Jun 2017 My Price 5.00

Mileage tests are conducted for a particular model of automobile

50.      Mileage tests are conducted for a particular model of automobile. If a 98% confidence in- terval 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.

 

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Alpha Geek
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Status NEW Posted 20 Jun 2017 12:06 PM My Price 5.00

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