In: Statistics and Probability
Allegiant Airlines charges a mean base fee of $87. In addition, the airline charges for making a reservation on its website, checking bags, and beverages. these charges average $39 per passenger. Suppose a random sample of 50 passengers is taken to determine the total cost dog their flight on allegiant. the population standard deviation of total flight cost is known to be $38. use Z table.
A. 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? (up to 4 decimals)
C. What is the probability the sample mean will be within $5 of the population mean cost per flight? (up to 4 decimals)