Question: 3.9* Exponential function of an exponential RV. For Z = ead, where a > 0 and X is an exponentially distributed RV with the PDF

3.9* Exponential function of an exponential RV. For Z = ead, where a > 0 and X is an exponentially distributed RV with the PDF given by (3.55). Find (a) the PDF of Z and (b) the mean and variance of Z.A RV X has the exponential PDF f (xx) = le-tu(x), > >0, u(x) = unit step function (3.55) where the factor A is necessary to guarantee S f(x)dx = 1

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2. I try to be as logical as possible

1. To understand the prerequisites for personal communication mastery.

2. To understand different focus areas for personal communication mastery.