(Solved):
2) The joint probability mass function of X and Y,p(x,y), is given by p(1,1)=1/5w,p(2,1)=1/3w,p(1, ...
2) The joint probability mass function of X and Y,p(x,y), is given by p(1,1)=1/5w,p(2,1)=1/3w,p(1,2)=1/5w,p(2,2)=0,p(1,3)=0,p(2,3)=1/5w,?p(3,1)=1/3w,p(3,2)=1/5w,p(3,3)=1/3w? (a) Find w first. (b) Compute E[X?Y=i] for i=1,2,3.