If the Points on a Scatter Diagram Are Clustered in a Pattern

question 48

Multiple Choice

If the points on a scatter diagram are clustered in a pattern that extends from upper left to the lower right,this would suggest that the two variables depicted are

• A) normally distributed.
• B) not correlated.
• C) negatively correlated.
• D) positively correlated.

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Definitions:

Tunica Intima

The innermost layer of a blood vessel, composed of endothelial cells, providing a smooth lining for blood flow.

Artery Wall

The layered structure of an artery, composed of an inner endothelium, a middle muscular layer, and an outer connective tissue.

Vasa Vasorum

Small vessels distributed to the outer and middle coats of larger blood vessels.

Arteries

Blood vessels that carry blood away from the heart to various parts of the body.