Show transcribed image text 3.2 b Let X a continuous, not negative random variable with distribution function F. Show: Var(X) = 2t(1-F(t))dt-( 1-F(t)dt)2 0
3.2 b Let X a continuous, not negative random variable with distribution function F. Show: Var(X) = 2t(1-F(t))dt-( 1-F(t)dt)2 0