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1. |
If A and B events such that \(P\;\left( {A \cup B} \right) = \frac{3}{4},\;P\;\left( {A \cap B} \right) = \frac{1}{4}\) and \(P\left( {\bar A} \right) = \frac{2}{3}\), then what is P(B) equal to? |
A. | 1/3 |
B. | 2/3 |
C. | 1/8 |
D. | 2/9 |
Answer» C. 1/8 | |