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Calculate the percentage utilization of the operator

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A company employs secretaries who create documents and one operator who inputs the information into the computer. The secretarial group creates documents at a rate of 30 per hour. The operator can enter the information with an average exponentially distributed time of 1.5 minutes. Assume the population is infinite and arrivals are Poisson, and the queue is infinite with FCFS discipline.

Calculate the percentage utilization of the operator.

Calculate the average number of documents in the system.

Calculate the average time in system.

Calculate the probability of four or more documents being in the system.

Reference no: EM132910267

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