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Sketch the cdf of the following random variables: (a) A Poisson random variable with the parameter = 2. (b) A Cauchy random variable with

Sketch the cdf of the following random variables: (a) A Poisson random variable with the parameter = 2. (b) A Cauchy random variable with the pdf as follows: 1 fx(x) = -1 +22 xER.

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