- CFA Exams
- CFA Level I Exam
- Topic 1. Quantitative Methods
- Learning Module 4. Common Probability Distributions
- Subject 11. Student's t-, Chi-Square, and F-Distributions

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**CFA Practice Question**

The F-test is used to ______.

B. predict the variance when the sample size is unknown

C. carry out a hypothesis test for an analysis of the standard deviation

D. predict the variance when the sample size is greater than 30

A. carry out a hypothesis test for an analysis of variance

B. predict the variance when the sample size is unknown

C. carry out a hypothesis test for an analysis of the standard deviation

D. predict the variance when the sample size is greater than 30

Correct Answer: A

The F-test is used to carry out a hypothesis test for an analysis of variance.

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