The Variance and Standard Deviation Can Never Be

question 23

Multiple Choice

The variance and standard deviation can never be

• A) zero.
• B) negative.
• C) smaller than the mean.
• D) larger than the mean.

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Definitions:

Drug Treatments

Therapeutic interventions involving the use of medications to treat diseases, alleviate symptoms, or modify psychological or behavioral conditions.

Panic Disorder

A psychiatric disorder characterized by unexpected and repeated episodes of acute fear accompanied by physical symptoms.

Biological Challenge Test

A procedure used to produce panic in participants or clients by having them exercise vigorously or perform some other potentially panic-inducing task in the presence of a researcher or therapist.

Hyperventilate

The condition of breathing at an abnormally rapid rate, leading to decreased levels of carbon dioxide in the blood.