Question: CARIER You may need to use the appropriate appendix table to answer this question. The mean cost of domestic airfares in the United States rose
CARIER You may need to use the appropriate appendix table to answer this question. The mean cost of domestic airfares in the United States rose to an all-time high of $385 per ticket. Altares were based on the total tiket 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 5110 (a) What is the probability that a domestic airfare is $517 or more? (Round your answer to four decimal places) (b) What is the probability that a domestic airfare is $230 or less (Round your answer to four decimal placen.) (c) What is the probability that a domestic alifare is between $10 and $5007 (Round your answer to four decimal places) (d) What is the minimum cost in dollars for a fair to be included in the highest of domestic airfares? (Round your answer to the nearest Integer) 5
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