Yellow Cab Airport has five cabs stationed at the airport. The company has determined that during the late-evening hours on weeknights, customers request cabs at a rate that follows the Poisson distribution with a mean of 8 per hour. Service time is exponential with a mean of 30 minutes per customer. Assume that there is one customer per cab. Answer Questions 25-27. What is the percentage of time that each cab is idle? 20% 40% 60% 90% What is the average number of customers waiting in line for getting a cab (LqLq)? 2.47 1.31 0.58 2.31 What is the average waiting time for the customers in line (WqWq)? 9.8 MINUTES 18.5 MINUTES 4.3 MINUTES 21.7 MINUTES Requirements: multiple choices
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