Consider a queueing system in which the interarrival times of customers are the third order Erlang random variable with parameter The time to serve a customer is exponentially distributed with mean 1 What is the expected waiting time of a customer ...

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Consider a queueing system in which the interarrival times of customers are the third-order Erlang random variable

Question:

Consider a queueing system in which the interarrival times of customers are the third-order Erlang random variable with parameter λ. The time to serve a customer is exponentially distributed with mean 1/μ. What is the expected waiting time of a customer?

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