If P(A)=0.2,P(B)=0.5P(A) = 0.2, P(B) = 0.5P(A)=0.2,P(B)=0.5, and P(A∩B)=0.1P(A \cap B) = 0.1P(A∩B)=0.1, are AAA and BBB independent?
Yes, because P(A∩B)=P(A)P(B)P(A \cap B) = P(A)P(B)P(A∩B)=P(A)P(B)
No, because P(A∩B)≠P(A)P(B)P(A \cap B) \neq P(A)P(B)P(A∩B)=P(A)P(B)
Yes, because P(A∣B)=P(A)P(A|B) = P(A)P(A∣B)=P(A)
No, because P(A)≠P(B)P(A) \neq P(B)P(A)=P(B)