Question: The continuous random variable X has probability density function given by a. Find E(X). b. Find E(X 2 ). c. Find Var(X). d. find SD(X)

The continuous random variable X has probability density function given by

5 < x < 8 5 f(x) = 1 8 < x


a. Find E(X).

b. Find E(X2).

c. Find Var(X).

d. find SD(X)

5 < x < 8 5 f(x) = 1 8 < x < 14 15 0 otherwise.

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