Question

10. According to the Air Transport Association of India, the average operating cost of an MD-85 Jet
airliner is Rs. 2087 per hour. Suppose the operating costs of an MD-85 jet liner are normally
distributed with a standard deviation of Rs. 175 per hour. At what operating cost would only 20% of
the operating costs be less? At what operating cost would 65% of the operating costs be more? (10)​

Answer 1

Step-by-step explanation:

I THHINK IT WILL HELP FOR YOU