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6. A random variable X follows an Beta(a = 2, B = 1) distribution a) Is the moment generating function of X, Mx (t) mathemtaically

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6. A random variable X follows an Beta(a = 2, B = 1) distribution a) Is the moment generating function of X, Mx (t) mathemtaically equvalent to 2" Zet 72 ? Circle one: [1] It cannot exist Yes, that is the mgf No, the mof does exist but it is not that b) Find E [X2 ] [1] Answer: c) Find E[XS] [1]

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