I would appreciate you helping me do the following problem...PLEASE explain you steps so i can follow them on similar problems. Thanks!! A random variable X has the following probability density function f(X) ={ (X+2)/4 for -1 < x < 1 { 0 elsewhere Let us define a random variable Y = -2X + 1. (a) Find Var(X). (b) Find Var(Y) Solution =*3.25, not +.