The Test for the Equality of Two Population Variances Is

question 103

Multiple Choice

The test for the equality of two population variances is based on

• A) the difference between the two sample variances.
• B) the ratio of the two sample variances.
• C) the difference between the two population variances.
• D) the difference between the sample variances divided by the difference between the sample means.

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Definitions:

Covariance

A measure indicating the degree to which two variables move in relation to each other.

Risk-Free Rate

The theoretical return on investment with no risk of financial loss, typically represented by the yield on government securities.

Standard Deviation

A statistical measure that quantifies the amount of variability or dispersion around an average.

Optimal

The most favorable or desirable condition, outcome, or level, often in terms of efficiency or success.