The Standard Deviation Is the Positive Square Root of the Variance

question 64

True/False

The standard deviation is the positive square root of the variance.

---

Definitions:

HIV

Human Immunodeficiency Virus, a virus that attacks the body's immune system, leading to AIDS if not treated.

Xanax

A prescription medication, generically known as alprazolam, used to treat anxiety and panic disorders.

Depressant Drug

A substance that slows down the activity of the central nervous system, resulting in reduced arousal or stimulation.

Tranquilizer

A type of psychotropic medication used to reduce tension or anxiety, often by depressing nervous system activity.