The Standard Deviation of a Standard Normal Distribution

question 63

Multiple Choice

The standard deviation of a standard normal distribution

• A) is always equal to zero.
• B) is always equal to one.
• C) can be any positive value.
• D) can be any value.

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Definitions:

Volcanic Neck

A column of solidified lava or igneous rock formed in a volcanic vent, usually exposed by erosion of the surrounding rock.

Igneous Features

Physical characteristics or structures formed from solidified magma, such as volcanic rock formations, lava flows, and intrusive bodies.

Batholiths

Large intrusions of igneous rock that have been exposed over extensive areas of the Earth's surface due to erosion of overlying material.

Igneous Feature

A geological formation that is formed from solidified magma or lava.