Use the data given below to answer the following question(s).
Customers arrive at an airline ticket counter at the rate of three customers per minute and can be served at the rate of 4 customers per minute.
-Show the steps involved in the calculation of the average time a customer spends in the queue.

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The Answer of Use the data given below to answer the following question(s).
Customers arrive at an airline ticket counter at the rate of three customers per minute and can be served at the rate of 4 customers per minute.
-Show the steps involved in the calculation of the average time a customer spends in the queue.

Use the Data Given Below to Answer the Following Question(s)