Question: Suppose random variable X has the probability density function defined by f(x)= x/2 if 0 2) 2)Find V(Y). 3)Find E(X). 4)Find P(X>1). 5)Suppose ZN(0,1). Find

Suppose random variable X has the probability density function defined by

f(x)= x/2 if 0

f(x) = 0 otherwise.

Define Y=X+2.

1)Find P(Y>2)

2)Find V(Y).

3)Find E(X).

4)Find P(X>1).

5)Suppose ZN(0,1). Find E(X+Z).

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