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What is the probability the sample mean

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Allegiant Airlines charges a mean base fare of $88. In addition, the airline charges for making a reservation on its website, checking bags, and inflight beverages. These additional charges averages $38 per passenger. Suppose a random sample of 70 passengers is taken to determine the total cost of their flight on allegiant airlines.The population standard deviation of total flight cost is known to be $36 use z-table.

What is the probability the sample mean will be within $10 of the population mean cost per flight (4 decimals)

Reference no: EM132191915

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