Determine the required reduction in variance

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Reference no: EM131700701

Consider an M/M/1 queueing system with λ-9 entities/hour and 10 entities/hour. The expected time in system (W) for this system is 1.0 hour. Suppose that you wish to reduce the expected time in system to 45 minutes by reducing the variance of the service time. If this is possible, determine the required reduction in variance. If not, explain why not.

Reference no: EM131700701

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