Question:

A queueing system has one single server workstation that admits an infinitely long queue. The rate of arrival of jobs to the queueing system follows the Poisson distribution with a mean of 5 jobs/hour. The service time of the server is exponentially distributed with a mean of 6 minutes. In steady state operation of the queueing system, the probability that the server is not busy at any point in time is

  • 0.20
  • 0.17
  • 0.50
  • 0.83
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The Correct Option is C

Solution and Explanation

The correct option is (C): 0.50
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