Question: 4 Problem 4 The random variable X has the probability density function f($) a+bx2 03x31 _ 0 otherwise. HIE [X] = 3, nd (a) [P

4 Problem 4 The random variable X has the probability density
function f($) a+bx2 03x31 _ 0 otherwise. HIE [X] = 3, nd

4 Problem 4 The random variable X has the probability density function f($) a+bx2 03x31 _ 0 otherwise. HIE [X] = 3, nd (a) [P {X

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