Consider Two Events a and B

Multiple Choice

Consider two events A and B.Which of the following statements is true?

A) If the probability of A given B is 0.4 and the probability of B is 0.6,then the probability of A is 0.2.
B) If the probability of A given B is 0.4 and the probability of A is 0.4,then events A and B are statistically independent.
C) If the probability of A given B is 0.4 and the probability of the union of A and B is 0.7,then the probability of A is 0.3.
D) If the probability of A given B is 0.6 and the probability of B is 0.4,then the probability of A is 0.2.