Find E if E = [x P(x)]. E = (Simplify your answer. Round to three decimal places as needed.) X P(x) 0 0.205 1 0.428 2 0.298 3 0.069 Evaluate +2 when = 2.9 and = 1.2. The value of +20 when = 2.9 and = 1.2 is (Type an integer or a decimal. Do not round.) Evaluate -2 when = 19.23 and = 9.52. The value of -20 when = 19.23 and = 9.52 is (Type an integer or a decimal. Do not round.)