Allegiant Airlines charges a mean base fare of $89. In addition, the airline charges for mak ing a reservation on its we

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Allegiant Airlines charges a mean base fare of $89. In addition,the airline charges for mak ing a reservation on its website,checking bags, and inflight beverages. These additional chargesaverage $39 per passenger (Bloomberg Businessweek, October 8-14,2012). Sup pose a random sample of 60 passengers is taken todetermine the total cost of their flight on Allegiant Airlines. Thepopulation standard deviation of total flight cost is known to be$40. What is the population mean cost per flight ? b .What is theprobability the sample mean will be within $10 of the populationmean cost per flight ? What is the probability the sample mean willbe within $5 of the population mean cost per flight?