Question: ( 2 + 85 ) 9 Let X be a random variable with moment generating function Mx(t) = ( 3 Find the variance of X.

( 2 + 85 ) 9 Let X be a random

variable with moment generating function Mx(t) = ( 3 Find the variance

( 2 + 85 ) 9 Let X be a random variable with moment generating function Mx(t) = ( 3 Find the variance of X. (8 Marks)

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