已知P(A)=0.6, P(C)=0.2, P(AC)=0.1, P(B| C ̅)=0.7, 且A⊂B, 则P(A∪ B ̅| C ̅)= [填空1]
已知P(A)=0.6, P(C)=0.2, P(AC)=0.1, P(B| C ̅)=0.7, 且A⊂B, 则P(A∪ B ̅| C ̅)= [填空1]
发布时间:2025-10-30 16:55:25
已知P(A)=0.6, P(C)=0.2, P(AC)=0.1, P(B| C ̅)=0.7, 且A⊂B, 则P(A∪ B ̅| C ̅)= [填空1]