Events AAA and BBB are such that P(A)=0.5,P(B)=0.4,P(A∣B)=0.5P(A)=0.5, P(B)=0.4, P(A|B)=0.5P(A)=0.5,P(B)=0.4,P(A∣B)=0.5. Which of the following is true?
AAA and BBB are independent
P(A∩B)=0.2P(A \cap B) = 0.2P(A∩B)=0.2
P(A∪B)=0.7P(A \cup B) = 0.7P(A∪B)=0.7
All of the above