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Mathematics, 01.11.2019 06:31 chutcherson020

Abank is considering opening a drive-through window for customer service. customers are estimated to arrive at the average rate of 15 per hour. the teller who works at the window can service customers at the average rate of one every three minutes. assume poisson arrivals and exponential service times. a. find the average number of customers in the waiting line (waiting

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