According to the Air Transport Association of America, the average operating cost of an MD-80 jet airliner is $2,270 per hour. Suppose the operating costs of an MD-80 jet airliner are normally distributed with a standard deviation of $178 per hour. (Round the value of z to 2 decimal places, e.g. 1.25., Round your answers to 2 decimal places, e.g. 125.31.) (a) At what operating cost would only 23% of the operating costs be less? (b) At what operating cost would 65% of the operating costs be more? (c) What operating cost would be more than 85% of operating costs?
According to the Air Transport Association of America, the average operating cost of an MD-80 jet airliner is $2,270 per hour. Suppose the operating costs of an MD-80 jet airliner are normally distributed with a standard deviation of $178 per hour. (Round the value of z to 2 decimal places, e.g. 1.25., Round your answers to 2 decimal places, e.g. 125.31.) (a) At what operating cost would only 23% of the operating costs be less? (b) At what operating cost would 65% of the operating costs be more? (c) What operating cost would be more than 85% of operating costs?
Cornerstones of Cost Management (Cornerstones Series)
4th Edition
ISBN:9781305970663
Author:Don R. Hansen, Maryanne M. Mowen
Publisher:Don R. Hansen, Maryanne M. Mowen
Chapter16: Cost-volume-profit Analysis
Section: Chapter Questions
Problem 10E: Schylar Pharmaceuticals, Inc., plans to sell 130,000 units of antibiotic at an average price of 22...
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