Operations Research and Reliability-Queuing Models (ISS (Statistical Services) Statistics Paper IV): Questions 1 - 1 of 1

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Question number: 1

» Operations Research and Reliability » Queuing Models » M/M/1 Model

Appeared in Year: 2015

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(d) Show that for M/M/1/∞ queue model


where λn and µn are the means of Poisson and exponential distributions respectively where there are n people in the system.


Suppose the system is in state j at time t. There are j people in the system. In the next time interval of a very small duration Δt, the system can move to state j-1or j + 1with the following probabilities:






If there are no

… (109 more words) …

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