Given P(A)=0.5P(A) = 0.5P(A)=0.5, P(B)=0.4P(B) = 0.4P(B)=0.4, and P(A∪B)=0.7P(A \cup B) = 0.7P(A∪B)=0.7, what is P(A∣B)P(A|B)P(A∣B)?
0.50.50.5
0.40.40.4
0.20.20.2
0.30.30.3