average service rate or average number of customers served per unit time at the place of service is given by the symbol____:a.ρb.sc.µd.λ

Average customer arrival rate or average number of arrivals per unit of time in the queuing system is given by the symbol____:a.ρb.P0c.µd.λ

The average percentage of time that servers are busy providing service to customers is referred to as server __________.Multiple Choiceefficiencyutilizationslack timeidleness

Average waiting time for a customer in the system including average service time is given by the symbol:a.Wqb.Wsc.Pod.Ls

In the Model {(a/b/c) : (d/c); the symbol “a” represents?a.Arrivals Distribution b.Service Time Distribution c.Number Of Servers (Service Channels) d.Queue (Or Service) Discipline

Calculate the average queue length of the system, if the average customer arrival rate is 5 customers/second and the average system time is 20 seconds a. 50 b. 100 c. 200 d. None of the above