Which Distribution Is Used in Testing the Hypotheses About the Equality

question 12

Multiple Choice

Which distribution is used in testing the hypotheses about the equality of two population variances?

• A)z-distribution
• B)F-distribution
• C)x² distribution
• D)t-distribution

---

Definitions:

Mental Retardation

An outdated term previously used to describe a condition of below-average cognitive ability present from birth or early infancy, now more commonly referred to as intellectual disability.

Brain Damage

A condition where the brain's structure and functionality are impaired due to injury or disease.

Evoked Potentials

Measurable electrical patterns produced by the nervous system in response to specific stimuli, used to assess sensory, cognitive, and motor functions.

Electroencephalogram Patterns

Recorded electrical activity of the brain used for diagnosing abnormalities or monitoring brain functions.