The coefficient of variation for the arrival process in bank

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Customers come to the counter in the bank at an average rate of 10 per hour. The variance of the inter-arrival time for customers is 4 min. There is one teller on the counter in the bank to serve customers. The teller can serve one customer in 6 minutes. What is the coefficient of variation for the arrival process in this bank? 0.6667 4 0.4 0.333

Reference no: EM131192722

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