- CFA Exams
- CFA Level I Exam
- Study Session 3. Quantitative Methods (2)
- Reading 9. Common Probability Distributions
- Subject 3. Cumulative Distribution Function

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**CFA Practice Question**

You are given the following information regarding a random variable:

P(1 < x ≤ 5) is equal to ______.

A. 0.1

B. 0.6

C. 0.9

**Explanation:**P(1< x ≤ 5) is equal to 0.9: 0.2 + 0.3 + 0.3 + 0.1 = 0.9 or 1 - 0.1 = 0.9.

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