Single self-serve coffee machine

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Reference no: EM133960211

Question

Customers arrive at a single self-serve coffee machine in a busy mall at the rate of 25 per hour, following Poisson distribution. Each customer takes exactly 2 minutes to get his or her coffee.

- What is Arrival rate? (λ) per hour

- What is the service rate? (μ) per day

- What is average number in waiting lines. (Lq ) = ( up to 2 d.p.)

- What is average number in waiting lines. (Ls ) =

- What is the expected waiting time in the system (in hours) for a typical customer? (Ws )

Reference no: EM133960211

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