MathematicsMedium75×since 2002Q4965Let A\mathrm{A}A and B\mathrm{B}B be two events such that P(B∣A)=25,P(A∣B)=17P(B \mid A)=\frac{2}{5}, P(A \mid B)=\frac{1}{7}P(B∣A)=52,P(A∣B)=71 and P(A∩B)=19⋅P(A \cap B)=\frac{1}{9} \cdotP(A∩B)=91⋅ Consider (S1) P(A′∪B)=56P\left(A^{\prime} \cup B\right)=\frac{5}{6}P(A′∪B)=65, (S2) P(A′∩B′)=118P\left(A^{\prime} \cap B^{\prime}\right)=\frac{1}{18}P(A′∩B′)=181 Then :ABoth (S1) and (S2) are trueBBoth (S1) and (S2) are falseCOnly (S1) is trueDOnly (S2) is trueCheck answerSkip