36. Assume that X is a continuous random variable with pdf f(x) = exp [-(x + 2)] if -2

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36. Assume that X is a continuous random variable with pdf
f(x) = exp [-(x + 2)] if -2 <x < 0o and zero otherwise.
(a) Find the moment generating function of X.
(b) Use the MGF of (a) to find E(X) and E(X?).
Transcribed Image Text:36. Assume that X is a continuous random variable with pdf f(x) = exp [-(x + 2)] if -2 <x < 0o and zero otherwise. (a) Find the moment generating function of X. (b) Use the MGF of (a) to find E(X) and E(X?).
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