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?