Question: 1.2. Let pk = Pr{X = k} be the probability mass function corresponding to a Poisson distribution with parameter A. Verify that p0 = exp{-A},

1.2. Let pk = Pr{X = k} be the probability mass function corresponding to a Poisson distribution with parameter A. Verify that p0 = exp{-A}, and that pk may be computed recursively by pk = (A/k)pk_ I.

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