Crossett Truck Rental has a large fleet of rental trucks. At times many of the t...
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Crossett Truck Rental has a large fleet of rental trucks. At times many of the trucks need substantial repairs. Mr. Crossett has requested a study of the repair cost. A random sample of 19 trucks is selected and the average annual repair cost is $ 690, with the standard deviation of $ 96. Give the upper limit of the 93 percent confidence interval for the mean annual repair cost of all the trucks. Show 2 decimal places and use period (.) as a separator (like: 0.46).
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