Question: Let X be a Poisson rv with mean 3.9. Do a plot of the pmf of X. What is the most likely outcome of X?

Let X be a Poisson rv with mean 3.9.

  1. Do a plot of the pmf of X.
  2. What is the most likely outcome of X?
  3. Find aa such that P(aXa+1)P(aXa+1) is maximized.
  4. Find bb such that P(bXb+2)P(bXb+2) is maximized.

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