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Mathematics, 02.07.2019 04:20 182075
This problem has been solved! see the answerallegiant airlines charges a mean base fare of $89. in addition, the airline charges for making a reservation on its website, checking bags, and inflight beverages. these additional charges average $39 per passenger (bloomberg businessweek, october 8 � 14, 2012). suppose a random sample of 60 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 $40.a. allegiant airline reports a population mean base fare of $89 and a population mean additional fare of $39 per person. what is the population mean cost per flight? $b. what is the probability the sample mean will be within $10 of the population mean cost per flight (to 4 decimals)? c. what is the probability the sample mean will be within $5 of the population mean cost per flight (to 4 decimals)?
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