The Variance Can Never Be

question 7

Multiple Choice

The variance can never be

• A)greater than the standard deviation.
• B)zero.
• C)a negative number.
• D)greater than the mean.

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Definitions:

Myocardium

The muscle layer of the heart.

Left Ventricle

The chamber of the heart that receives oxygenated blood from the left atrium and pumps it into the aorta for circulation to the body.

Hypotension

A condition characterized by blood pressure that is lower than normal, which can lead to symptoms like dizziness and fainting.

Acute Blood Loss

A rapid, significant loss of blood that can lead to shock and requires immediate medical intervention.