Let X be a continuous random variable with pdf given by f( x) = 10 Jx/2 0 5x 52 otherwise Find E[ X]. Report answer to 4 decimal places. Question 2 Let X be a continuous random variable with pdf given by f ( ze) = 10 */2 05x52 otherwise Find E[X2]. Question 3 Let X be a continuous random variable with pdf given by f(x) = otherwise Find Var(X) and report to 4 decimal places. Question 4 Let X be a continuous random variable with pdf given by f ( x) = 10 Jx/2 05252 otherwise Find P(X > 1)