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Let A and B be two events such that P(A)...

Let A and B be two events such that `P(A)= 0.4, P(A cup B)= 0.7` and `P(B)= p`. For what choice of p are A and B independent ?

A

`(1)/(2)`

B

`(1)/(3)`

C

`(3)/(4)`

D

`(5)/(6)`

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The correct Answer is:
A
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