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:

Epicardium

Serous membrane covering the surface of the heart; also called visceral pericardium.

Pericardial Fluid

Viscous fluid contained within the pericardial cavity between the visceral and parietal pericardium; functions as a lubricant.

Heart Valves

Structures within the heart that maintain unidirectional flow of blood by opening and closing depending on the pressure differential.

Systemic Circulation

The part of the cardiovascular system which carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart.