Hi , I need help solving this problem I don't understand it .

Find p if [ = > [x - P(x)]. Then, find o if ? = >[x2 - P(x)] -12 X 0 1 2 3 4 5 P(X) 0.0006 0.0108 0.0721 T 0.2415 0.4043 0,2707 H= (Simplify your answer. Round to four decimal places as needed.)