A and B are two events such that P(A) = 0.3 and P ( A∪B) = 0.8. If A and B are independent, then P (B) is

A and B are two events such that P(A) = 0.3 and P ( A∪B) = 0.8. I

1.	A and B are two events such that P(A) = 0.3 and P ( A∪B) = 0.8. If A and B are independent, then P (B) is
A.	2/3
B.	3/8
C.	2/7
D.	4/7
Answer» E.

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A and B are two events such that P(A) = 0.3 and P ( A∪B) = 0.8. If A and B are independent, then P (B) is

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