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  • Mechanical Engg. (GATE) 2011
  • Cars arrive at a service station according to Poisson's d...
Multiple choice

Cars arrive at a service station according to Poisson's distribution with a mean rate of 5 per hour. The service time per car is exponential with a mean of 10 minutes. At steady state, the average waiting time in the queue is

  1. 10 minutes

  2. 20 minutes

  3. 25 minutes

  4. 50 minutes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

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