If we have two Random Variables X and Y, what is the interpretation for the three cases:
a] p(X=x,Y=y) = $p_1$(X=x) * $p_2$(Y=y)
b] p(X=x,Y=y) < $p_1$(X=x) * $p_2$(Y=y)
c] p(X=x,Y=y) > $p_1$(X=x) * $p_2$(Y=y)
where p -> joint pdf of X and Y,
$p_1$ -> marginal pdf of X
$p_2$ -> marginal pdf of Y