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If A and B are any two events associated...

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

A

a) `P(A uu B)` = P(A) + P(B) if A and B and independent

B

b) `P(A uu B)` = 1 - P(A') P(B') if A and B and independent

C

c) `P(A nn B)` = P(A) P(B) if A and B are exclusive

D

d) `P(A nn B')` = P(A) + `P(A nn B)`

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