题目(2023xiaoce1)已知P(A)=0.5,P(B)=0.3,P(Acup B)=0.6,求P(Amid overline(B))=().A. 1/5B. 2/3C. 1/3D. 3/7(2023xiaoce1)已知P(A)=0.5,P(B)=0.3,$P(A\cup B)=0.6$,求$P(A\mid \overline{B})$=().A. 1/5B. 2/3C. 1/3D. 3/7题目解答答案B. 2/3