Q4 Conditional expectation 5 Points For each of the following, say whether it is a constant or a random variable: E(XIY>O) O constant O random variable O can't tell without more information E(XMY) O constant O random variable O can't tell without more information E(XIY=X) O constant O random variable O can't tell without more informationE(X|Y=y) O constant 0 random variable 0 can't tell without more information E(E(X|Y)) O constant 0 random variable 0 can't tell without more information