Question 1 If E[X] = 2 and E[X-] = 8, calculate the following. a) E[(2+4X)-]. b) E[X-+(X +1)3]

Question 1 If E[X] = 2 and E[X2] = S, calculate the following. b) +1)2]. Question 1 If E[X] = 2 and E[X2] = S, calculate the following. b) +1)2].