Problem 18-17 (Algo) A priority waiting system assigns arriving customers to one of four classes. Arrival rates (Poisson) of the classes are shown in the following table: Use Table 184. Arrivals per Hour 5 Class 1 2 3 4 4 7 Five servers process the customers, and each can handle 5 customers per hour. Q. What is the system utilization? (Round your answer to 2 decimal places.) ences b. What is the average walt for service by customers in the various classes? How many are waiting in each class, on average? (Round your answers to 3 decimal places.) w w Ws W L L L2 L L c. If the arrival rate of the second priority class could be reduced to 5 units per hour by shifting some arrivals into the third priority class, how would your answers to part b change? (Round your answers to 3 decimal places.) w W2 W, WA L3 Problem 18-17 (Algo) A priority waiting system assigns arriving customers to one of four classes. Arrival rates (Poisson) of the classes are shown in the following table: Use Table 184. Arrivals per Hour 5 Class 1 2 3 4 4 7 Five servers process the customers, and each can handle 5 customers per hour. Q. What is the system utilization? (Round your answer to 2 decimal places.) ences b. What is the average walt for service by customers in the various classes? How many are waiting in each class, on average? (Round your answers to 3 decimal places.) w w Ws W L L L2 L L c. If the arrival rate of the second priority class could be reduced to 5 units per hour by shifting some arrivals into the third priority class, how would your answers to part b change? (Round your answers to 3 decimal places.) w W2 W, WA L3