It follows from Exercise 4 that if, in the M M 1 model, W Q is the amount of time that a customer spends waiting in queue, then W Q 0, with probability 1 Exp( ), with probability where Exp( ) is an e...

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It follows from Exercise 4 that if, in the M M 1 model, W Q is the amount of time that a customer spends waiting in queue, then W Q 0, with probability 1 Exp( ), with probability where Exp( ) is an exponential random variable with rate Using this, find Var(W Q) ...

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It follows from Exercise 4 that if, in the M/M/1 model, W Q is the amount of

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Introduction To Probability Models