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Please include all details Question 2 Suppose that arrivals are distributed according to the Poisson distribution with a mean of 0.2 unit per period and

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Question 2 Suppose that arrivals are distributed according to the Poisson distribution with a mean of 0.2 unit per period and that the service duration is distributed exponentially with a mean of A periods. What is the expected waiting time in the queue if the number of service channels If increased to 2

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