The combined probability mass function of X and Y, p(x, y), as in the following data:
p(1,1)=1/9​,p(2,1)=1/3​,p(3,1)=1/9​,
p(1,2)=1/9​,p(2,2)=0,p(3,2)=1/18,
p(1,3)=0,p(2,3)=1/6​,p(3,3)=1/9
Calculate E[X|Y = i] for every i = 1, 2, 3