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Number 2 please help (2) (10 points) Suppose the following is the PDF of a random variable X: f(x)=(1+x). ()st 1 a. (5 points) Find

Number 2 please help

(2) (10 points) Suppose the following is the PDF of a random variable X: f(x)=(1+x). ()st 1 a. (5 points) Find E [X] b. (5 points) Find P (X s g)

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