PRACTICAL FORMULAE INVOLVED IN QUEUING THEORY
1. Arrival Rate per hour = λ
2. Service Rate per hour = μ
3. Average Utilisation Rate (or Utilisation Factor), ρ = ch9-ueq2
4. Average Waiting Time in the System, (waiting and servicing Time) Ws = ch9-ueq10
5. Average Waiting Time in the Queue, Wq = ch9-ueq11
6. Average Number of Customers (including the one who is being served) in the System, Ls =
7. Average Number of Customers (excluding the one who is being ...

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