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For any two events A and B. Which of the...

For any two events A and B. Which of the following is correct?

A

a) `P(A uu B) = P(A) + P(B)`

B

b) `P(A uu B) = P(A) + P(B) - P(A)P(B)`

C

c) `P(A uu B) = P(A) + P(B) - P(A nn B)`

D

d) `P(A uu B) = P(A)P(B)`

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  9. If P(A uu B) = 2/3 then find the value of P(A^C nn B^C).

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