Single or Multiple Server Queue

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SINGLE/MULTIPLE SERVER QUEUE (Model 1 & 3)lambda/mu1.333333333 s-11

Arrival rate20 lambda/(mu*s)0.666666667 Service rate 15 2.666666667 s factorial =2Number of servers 2
P(0) =0.2 0.533333333 2
Utilization66.67%nPn1 2
P(0), probability that the system is empty0.2000 0 1 0.2 0.2 1 2
Lq, expected queue length1.0667 1 1.333333333 0.266666667 0.266666667 1 2
Ls, expected number in system2.4000 2 0 0.177777778 0 1 2Wq, expected time in queue0.0533 3 0 0.118518519 0 1 2Ws, expected total time in system0.1200 4 0 0.079012346 0 1 2Probability that a customer waits0.5333 5 0 0.052674897 0 1 26 0 0.035116598 0 1 2
7 0 0.023411065 0 1 2
8 0 0.015607377 0 1 2
9 0 0.010404918 0 1 2
10 0 0.006936612 0 1 2
11 0 0.004624408 0 1 2
12 0 0.003082939 0 1 2
13 0 0.002055292 0 1 2
14 0 0.001370195 0 1 2
15 0 0.000913463 0 1 2
16 0 0.000608976 0 1 2
17 0 0.000405984 0 1 2
18 0 0.000270656 0 1 2
19...
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