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Which of the following statements is always correct? P(A U B) = P(A) + P(B) P(A) = 1 - P(A9) P(ANB) = P(A) P(B) P(AB) = P(A)
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Answer #1

Solution:

Correct option is

P(A) = 1 - P(Ac)

Explanation:

Event Ac is the complement of event A.

Total probability is always 1

0 \leq Probability \leq 1

So ,

P(A) = 1 - P(Ac)

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