Events A,BA, BA,B are such that P(A∣B)=P(B∣A)P(A|B) = P(B|A)P(A∣B)=P(B∣A). Which of the following is always true?
P(A)=P(B)P(A) = P(B)P(A)=P(B)
P(A∩B)=0P(A \cap B) = 0P(A∩B)=0
P(A)=P(Bc)P(A) = P(B^c)P(A)=P(Bc)
Events are independent