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If A and B are independent events such t...

If A and B are independent events such that `P(A) = 0.3 and P(Acup B') = 0.8," then " P(B)= `

A

`P(B)=1/2`

B

`P(B)=2/7`

C

`P(A nn B)=3/35`

D

`P(A nn B) = 3/20`

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