Question: the problem is described as below, thank you so much 3. Suppose Y is Exponential with parameter 1. (a) Show that the moment generating function

the problem is described as below, thank you so much

3. Suppose Y is Exponential with parameter 1. (a) Show that the moment generating function of Y is M(t) = >/(1 - t) for t . (b) Compute the skewness of Y. What is the smallest value it can take? Skewness of a random variable W is defined to be &(wow )3 where & denotes expectation

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