Given P(A)=0.6,P(B)=0.4P(A) = 0.6, P(B) = 0.4P(A)=0.6,P(B)=0.4, P(A∩B)=0.2P(A \cap B) = 0.2P(A∩B)=0.2. Find P(Ac∣Bc)P(A^c | B^c)P(Ac∣Bc).
0.2
0.5
0.333
0.667