Question: f4. (20%) A random variable X has pdf fx (x) 4 | x| - 25 x52 0 else (a) (8%) Find E [X], and Var

$\f4. (20%) A random variable X has pdf fx (x) 4$ | x| - 25 x52 0 else (a) (8%) Find E [X],

\f4. (20%) A random variable X has pdf fx (x) 4 | x| - 25 x52 0 else (a) (8%) Find E [X], and Var (X). (b) (7%) Let Y = X2. Find Fy (y). (c) (5%) Find Prob{X > 1}

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