Question: Let X be a normal variable with parameters (2, 4). Show that E(e^4X)=e^40 and calculate the probability density function of the random variable 2(e^4X) when

Let X be a normal variable with parameters (2, 4). Show that E(e^4X)=e^40 and calculate the probability density function of the random variable 2(e^4X) when X is a standard normal variable

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