1.

If A and B are any two events associated with an experiment, then

Answer»

`P(A uu B) = P(A) + P(B)`ifA and Bindependent
`P(A uu B) =1- P(A') P(B')` if A and B are INDEPENDENT
`P(A NN B)= P(A) P(B)`ifA and B are exclusie
`P(ANN B) =P(A) +P(A nn B)` .

Answer :B


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