Let A and B be two events. If \(P(A) = \dfrac{1}{2}, P(B) = \dfrac{1}{4}, P(A \cap B) = \dfrac{1}{5}\) then \(P({A'\over B'})\) =

Let A and B be two events. If \(P(A) = \dfrac{1}{2}, P(B) = \dfrac{1}

1.	Let A and B be two events. If \(P(A) = \dfrac{1}{2}, P(B) = \dfrac{1}{4}, P(A \cap B) = \dfrac{1}{5}\) then \(P({A'\over B'})\) =
A.	0.8
B.	0.4
C.	0.3
D.	0.6
Answer» E.

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Let A and B be two events. If \(P(A) = \dfrac{1}{2}, P(B) = \dfrac{1}{4}, P(A \cap B) = \dfrac{1}{5}\) then \(P({A'\over B'})\) =

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