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The Fore and Aft Marina is located on the Ohio River near Madison, Indiana. Fore and Aft currently operates a docking facility where only one boat at a time can stop for gas and servicing. The manager of the Fore and Aft Marina wants to investigate the possibility of enlarging the docking facility so that two boats can stop for gas and servicing simultaneously. Assume that the arrival rate is 3 boats per hour and that the service rate for each server is 9 boats per hour. (Round your hours.) (a) What is the probability that the boat dock will be idle? (b) What is the average number of boats that will be waiting for service? (c) What is the average time a boat will spend waiting for service? h (d) What is the average time a boat will spend at the dock? be worth the needed investment. (e) If you were the manager of Fore and Aft Marina, would you be satisfied with the service level your system will be providing? Why or why not? Both channels will be empty approximately 40 % of the time, and when customers do show up, they are not likely to have to wait for more than 5 minutes. On the whole, the expansion may not --Select- 20 30 Need Help? Read It 40 50 60 Submit Answer 70 80