Q4(8). Given two events A, B, we know that P( A) - 0.6, P(B) - 0.4, P(An B) - 0.25. 1.(3)Sketch a Venn diagram showing the relationship between two events. Add probabilities to the appropriate regions so that the above statements are true 2.(5) calculate P(A U B), P(An B' ), P(B )