BANKS

Bank A

Bank B

INPUTS

Total Time Involved (t)

3

3

Number of Customers Arrived

65

46

Number of Customers Served

58

38

Number of Servers

3

2

Model Type

M/M/3

M/M/2

Intermediate Calculations

Average Arrival Rate

0.0461

0.0733

Average Serve Rate

0.0517

0.9733

Performance Measures

Rho (average server utilization)

0.3710

0.6349

Probability of System empty

0.3229

0.2262

Average Customers in the system (L)

1.1837

2.2989

Average Customers waiting in a queue (Lq)

0.0700

1.0289

Average customer’s wait in the System (Ls)

1.1134

1.2699

Average time in the system (W)

0.0565

0.1896

Average time in the queue (Wq)

0.0032

0.0922

Average time a Customer is served (Ws)

0.0541

0.0974