Servers
1
(Number of servers is assumed to be 1 in single-server model.) Arrival Rate ()
9
Service Rate ()
10
Probability of zero customers in the system (P0)
0.1000
Probability of
4 customers in the system (Pn)
0.4095
Average utilization of the server ()
0.9000
Average number of customers in the system (L)
9.0000
Average number of customers in line (Lq)
8.1000
Average waiting/service time in the system (W)
1.0000
Average waiting time in line (Wq)
0.9000
Alternative 1
Servers
1
(Number of servers is assumed to be 1 in single-server model.) Arrival Rate ()
6
Service Rate ()
15
Probability of zero customers in the system (P0)
0.6000
Probability of
4 customers in the system (Pn)
0.9898
Average utilization of the server ()
0.4000
Average number of customers in the system (L)
0.6667
Average number of customers in line (Lq)
0.2667
Average waiting/service time in the system (W)
0.1111
Average waiting time in line (Wq)
0.0444
Alternative 2
Servers
2
Arrival Rate ()
9
Service Rate ()
10
Probability of zero customers in the system (P0)
0.3793
Probability of
4 customers in the system (Pn)
0.9745
Average utilization of the server ()
0.4500
Average number of customers in the system (L)
1.1285
Average number of customers in line