A shipping company operates a docking facility for cargoes. We obtain the following table. The time unit is hour. When you use 2 servers (2 teams of workers), what is the expected time a cargo is in queue? 3 3 3 3 w 3 lambda, Arrival rate mu, Service rate n, Number of servers 3 1.2 .2 1.2 1.2 1.2 2 2 1.2 5 1.2 6 1 3 4 Utilization Plo), probability{system is empty} Lg, expected queue length L, expected number in system Wq, expected time in queue W, expected total time in system Probability that a customer waits 0.83 0.04 3.51 6.01 1.17 2.00 0.70 0.63 0.07 0.53 3.03 0.18 1.01 0.32 0.50 0.08 0.13 2.63 0.04 0.88 0.13 0.42 0.08 0.03 2.53 0.01 0.84 0.05 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 0 b 3.51 1.17 d infinitely long time e 0.18 f 2 g None of above is correct