If \( A \) and \( B \) are two events such that \( P(A \cap B)=0.3 \) and \( P\left(A^{\prime} \.... VIDEO
If \( A \) and \( B \) are two events such that \( P(A \cap B)=0.3 \) and \( P\left(A^{\prime} \cap B^{\prime}\right)=0.6 \), then the value of \( P\left(A \cap B^{\prime}\right. \) or \( \left.A^{\prime} \cap B\right) \) is equal to
\( \mathrm{P} \)
(1) 0.9
(2) 0.7
(3) 0.3
(4) 0.1
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