Mathematics, 02.03.2020 17:43, blazepixi

Customers arrive at a bank at a rate of 12/hour. It takes the clerk on average 4 minutes to help each customer. a. What is the average time customers must wait before speaking to the clerk? b. What is the average number of customers waiting to speak to the clerk? c. What is the clerk’s utilization? d. If the clerk is paid $15/hour and the bank estimates the cost per customer

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Customers arrive at a bank at a rate of 12/hour. It takes the clerk on average 4 minutes to help eac...