If \(\rm P(A \cup B)=\dfrac{5}{6}, P(A \cap B)=\dfrac{1}{3}\) and \(\rm P(not \ A)=\dfrac{1}{2}\), then which one of the following is not correct?

P(not A and not B) = P(not A) P(not B)

If \(\rm P(A \cup B)=\dfrac{5}{6}, P(A \cap B)=\dfrac{1}{3}\) and \

1.	If \(\rm P(A \cup B)=\dfrac{5}{6}, P(A \cap B)=\dfrac{1}{3}\) and \(\rm P(not \ A)=\dfrac{1}{2}\), then which one of the following is not correct?
A.	\(\rm P(B) = \dfrac{2}{3}\)
B.	P(A ∩ B) = P(A) P(B)
C.	P(A ∪ B) > P(A) + P(B)
D.	P(not A and not B) = P(not A) P(not B)
Answer» D. P(not A and not B) = P(not A) P(not B)

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If \(\rm P(A \cup B)=\dfrac{5}{6}, P(A \cap B)=\dfrac{1}{3}\) and \(\rm P(not \ A)=\dfrac{1}{2}\), then which one of the following is not correct?

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