Financial Risk Manager Part 1

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Answer: F-test

We always use the F-test to compare two population variances even when the sample size is less than 30. The two important conditions for the test are as follows: (I) The populations from which the two samples are drawn are normally distributed. (II) The two populations are independent of each other.

Author: Nikitesh Somanthe

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Answer: F-test

We always use the F-test to compare two population variances even when the sample size is less than 30. The two important conditions for the test are as follows: (I) The populations from which the two samples are drawn are normally distributed. (II) The two populations are independent of each other.

Author: Nikitesh Somanthe

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Which statistic should you use to compare 2 population's variances, with a sample size smaller than 30?

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NNikitesh

Last updated: February 2, 2026 at 10:22

0

A

z-test

0.0%

B

Chi-square test

0.0%

C

t-test

D

F-test

100.0%

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