Question: 5 .Consider a geometric distribution with parameter p = 1/3. What is the probability that a values is within two standard deviation from the mean?

5.Consider a geometric distribution with parameter p = 1/3. What is the probability that a values is within two standard deviation from the mean? Is this consistent with the Chebychev's theorem?

9.If Z is a Poisson random variable with mean = a natural number. Show that (=)=(=1)

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