Mathematics, 27.04.2021 14:50 med69

The mean cost of domestic airfares in the United States rose to an all-time high of per ticket (Bureau of Transportation Statistics website, November , ). Airfares were based on the total ticket value, which consisted of the price charged by the airlines plus any additional taxes and fees. Assume domestic airfares are normally distributed with a standard deviation of . a. What is the probability that a domestic airfare is or more (to 4 decimals)

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The mean cost of domestic airfares in the United States rose to an all-time high of per ticket (Bure...