If A and B are two events such that \(\rm P(A\cup B) = \dfrac{5}{6}\), \(\rm P(A\cap B) = \dfrac{1}{3}\) and \(\rm P(\bar{B}) = \dfrac{1}{2}\), then the events A and B are:

If A and B are two events such that \(\rm P(A\cup B) = \dfrac{5}{6}\)

1.	If A and B are two events such that \(\rm P(A\cup B) = \dfrac{5}{6}\), \(\rm P(A\cap B) = \dfrac{1}{3}\) and \(\rm P(\bar{B}) = \dfrac{1}{2}\), then the events A and B are:
A.	Dependent.
B.	Independent.
C.	Mutually exclusive.
D.	None of these.
Answer» C. Mutually exclusive.

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If A and B are two events such that \(\rm P(A\cup B) = \dfrac{5}{6}\), \(\rm P(A\cap B) = \dfrac{1}{3}\) and \(\rm P(\bar{B}) = \dfrac{1}{2}\), then the events A and B are:

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