Roll two dice and find E(X) and the variance of X if:
- X is the product of the two dice
- X is the larger of the two dice
For b, I have
X=1 then E(X) = 0/36
X=2 then E(X) = 2/36
X=3 then E(X) = 4/36
X=4 then E(X) = 6/36
X=5 then E(X) = 8/36
X=6 then E(X) = 10/36
any help?