Mathematics, 07.04.2020 03:02, kaleec
Allegiant Airlines charges a mean base fare of $85. In addition, the airline charges for making a reservation on its website, checking bags, and inflight beverages. These additional charges average $37 per passenger. Suppose a random sample of 80 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 $39. 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 (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)?
Answers: 1
Mathematics, 22.06.2019 03:00, issagirl05
Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?
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Mathematics, 22.06.2019 03:30, kristaaune2374
Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water
Answers: 1
Allegiant Airlines charges a mean base fare of $85. In addition, the airline charges for making a re...
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