Business, 16.10.2020 05:01 katelynn73

The mean cost of domestic airfares in the United States rose to an all-time high of $395 per ticket. 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 $105. What is the probability that a domestic airfare is $560 or more (to 4 decimals
What is the probability that a domestic airfare is $260 or less (to 4 decimals)
What if the probability that a domestic airfare is between $320 and $470 (to 4 decimals)
What is the cost for the 5% highest domestic airfares? (rounded to nearest dollar)

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The mean cost of domestic airfares in the United States rose to an all-time high of $395 per ticket....

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