Q:Question:1. A single-server queuing system with an infinite calling population and a first-come, first-served queue discipline has the following arrival and service rates: ? = 12.1 customers per hour ? = 14.5 customers per hour Determine P0, P1, P4, L, Lq, W, Wq, and U.A:Answer:we have ? = 12.1 customers per hour �µ = 14.5 custo...