Let XXX and YYY be events with P(X)=0.3,P(Y)=0.5,P(X∪Y)=0.6P(X)=0.3, P(Y)=0.5, P(X \cup Y) = 0.6P(X)=0.3,P(Y)=0.5,P(X∪Y)=0.6. Find P(Xc∣Yc)P(X^c | Y^c)P(Xc∣Yc).
0.2
0.4
0.8
0.5