Two events A and B are mutually expressive, which one of the following statement must b true? A. P(AUB)=0 B. P( AUB)=1 C. P(A ∩ B)=0 D. P(A ∩ B)=1 View AnswerC. P(A ∩ B)=0 Related Posts: Probability Theory MCQs Test