Service facility consists of 3 servers who can serve an average of 5 customers per hour (service times are exponential). An average of 10 customers per hour arrives at the facility (interarrival times are assumed exponential). The system capacity is 5. (a) Model this queuing system as birth-death process (draw the rate diagram)? (b) Find the steady state probabilities? Also explain why they exist? to PC settings to activate Windows o