Exercise 07.45 Algorithmic 4 Oues Check A O 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...

I have letter a.  Stuck on b and c

Extracted text: Exercise 07.45 Algorithmic 4 Oues Check A O 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 additio charges average $34 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 of total flight cost is known to be $37. Use z-table. a. What is the population mean cost per flight? S 122 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)? Hide Feedback Partially Correct Check My Wor