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Answer the following:

Which of the following statements are FALSE?

  1. For poisson distribution, the mean is twice the variance.
  2. In queuing theory, if arrivals occur according to poisson distribution, then the inter-arrival time is exponentially distributed.
  3. The distribution of waiting time is independent of the service discipline used in selecting the waiting customers for service.
  4. If the time between successive arrivals is exponential, then the time between the occurences of every third arrival is also exponential.
asked in Probability by Veteran (28.1k points)   | 39 views

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