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

question 52

Multiple Choice

Use the scenario given below to answer the following question(s) .
You arrive at a queue and spend 10 minutes in the system (waiting plus service) .During this time,customers arrive at the rate of 15 per minute.The mean service rate is 20 per minute.
-Assuming Little's law,calculate the number of customers that remain in the queue when you leave the system.

• A)approximately 149 customers
• B)approximately 140 customers
• C)approximately 145 customers
• D)approximately 143 customers

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