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[Solution] A car rental company is interested in the amount of time its vehicles are out of operation for repair work. A random sample of nine cars showed

Question: A car rental company is interested in the amount of time its vehicles are out of operation for repair work. A random sample of nine cars showed that over the past year, the number of days each had been inoperative were

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Stating any assumptions you need to make, find a 90% confidence interval for the mean number of days in a year that all vehicles in the company’s fleet are out of operation.

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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