What is the probability that the system is empty?   What is the probability that a customer must wait for service?   What is the average number of customers waiting for service in the queue?   customers What is the average wait time in the queue?   hours What is the probability of five customers in the system (queue and in-service)?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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An airport limousine service has one employee work the airport counter. A customer arrives on the average of once every five minutes, and it takes on average three minutes to process the transaction. Do not round intermediate calculations. Round your answers to three decimal places.

 

  1. What is the probability that the system is empty?

     

  2. What is the probability that a customer must wait for service?

     

  3. What is the average number of customers waiting for service in the queue?

      customers

  4. What is the average wait time in the queue?

      hours

  5. What is the probability of five customers in the system (queue and in-service)?

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