Current Condition Data

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