If two events A and B area such that \(P(\bar{A})\) =0.3, P(B) = 0.4 and \(P(B | A \cup \bar{B})=\)
A. \(\frac{1}{2}\)
B. \(\frac{1}{3}\)
C. \(\frac{2}{5}\)
D. \(\frac{1}{4}\)
Answer:D
If two events A and B area such that \(P(\bar{A})\) =0.3, P(B) = 0.4 and \(P(B | A \cup \bar{B})=\)
A. \(\frac{1}{2}\) B. \(\frac{1}{3}\) C. \(\frac{2}{5}\) D. \(\frac{1}{4}\)