- 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:

B. 0.3

C. 0.6

P(X ≤ 3) is equal to ______.

A. 0.5

B. 0.3

C. 0.6

Correct Answer: C

P(X ≤ 3) is equal to 0.6: 0.3 + 0.2 + 0.1 = 0.6.

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**User Contributed Comments**
5

User |
Comment |
---|---|

AUAU |
Rather easy. |

DonAnd |
P(X<=3)= F(3)=0.6 |

sgossett86 |
Does anyone understand how they got .6? Just kidding. |

schweitzdm |
Needed that laugh, sgossett. |

tinky1722 |
haha |