The Standard Deviation Is The

question 19

Multiple Choice

The standard deviation is the:

• A)square root of the sum of squares
• B)positive square root of the variance
• C)negative square root of the variance
• D)sum of squares divided by N

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Definitions:

Human Faces

The front part of the human head, including the eyes, nose, mouth, and expression features, crucial for identity recognition and social interaction.

Iron

A mineral essential for human life, involved in creating hemoglobin, which carries oxygen in the blood.

Axons

Long, threadlike parts of a nerve cell along which impulses are conducted from the cell body to other cells.

Impulses

Sudden desires or urges to act without conscious thought, often based on immediate emotional responses.