Question 1178035
The pmf is given by {{{p(x,y) = ((matrix(2,1,8,x))*(matrix(2,1,10,y))*(matrix(2,1,12,6-x-y)))/((matrix(2,1,30,6)))}}}.

Then {{{p(3,2) = ((matrix(2,1,8,3))*(matrix(2,1,10,2))*(matrix(2,1,12,1)))/((matrix(2,1,30,6))) = 96/1885 = 0.05093}}} to 5 d.p.