If $P(E \cap F) = 0.03$, $P(E |F) = 0.12$, and $P(F | E) = 0.6$, then
(a)   $P(E) =$
(b)   $P(F) =$
(c)   $P(E \cup F) =$
(d) Are the events $E$ and $F$ independent? Enter yes or no .