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.+ 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 $110. (a) What is the probability that a domestic airfare is $561 or more? (Round your answer to four decimal places.) 0.0548 (b) What is the probability that a domestic airfare is $230 or less? (Round your answer to four decimal places.) X (c) What is the probability that a domestic airfare is between $300 and $490? (Round your answer to four decimal places.) x (d) What is the minimum cost in dollars for a fair to be included in the highest 3% of domestic airfares? (Round your answer to the nearest integer.) $