For two events AAA and BBB, if P(A∣B)=0.7P(A|B) = 0.7P(A∣B)=0.7 and P(A∣Bc)=0.7P(A|B^c) = 0.7P(A∣Bc)=0.7, what can be inferred?
Events AAA and BBB are independent.
Events AAA and BBB are mutually exclusive.
Event AAA is impossible.
Event BBB is impossible.