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# Which of the following statements is true if and only if events A and B are disjoint?

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Which of the following statements is true if and only if events A and B are disjoint?

P(AB) = P(A) + P(B)

P(AB) = P(A) ∙ P(B)

$$\style{font-family:'Times New Roman'}{P(A\cap B)\;=\;P(A)\;\bullet\;P​(A\vert B)}$$

$$\style{font-family:'Times New Roman'}{P(B\vert A)=P(A\vert B)\;}$$

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## Introductory Statistics: A Problem-Solving Approach

Edition: 3rd
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pedro0811pedro0811
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