- CFA Exams
- 2021 CFA Level I Exam
- Study Session 2. Quantitative Methods (1)
- Reading 8. Probability Concepts
- Subject 4. Multiplication Rule for Independent Events

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**CFA Practice Question**

For events A and B, which of the following is false?

B. P(A and B) = P(A) x P(B | A)

C. P(A | B) = P(A and B)

D. If events A and B are independent, P(A | B) = P(A)

A. If events A and B are independent, P(A and B) = P(A) x P(B)

B. P(A and B) = P(A) x P(B | A)

C. P(A | B) = P(A and B)

D. If events A and B are independent, P(A | B) = P(A)

Correct Answer: C

The statement P(A | B) = P(A and B) is false.

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**User Contributed Comments**
1

User |
Comment |
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choas69 |
P(A l B) = P(AB) / P(B) |