So, I got this from my textbook and it makes sense:
P_{Y|x}(y)= P(Y=y|X=x) = P_{X,Y}(x, y)/P_X(x)
But I'm trying to apply it to this question and I'm struggling. Here's the question:
Suppose a die is rolled six times. Let X be the total number of 4’s that occur and let Y be the number of 4’s...