For a Variable Measured at the ______ Scale of Measurement

question 21

Multiple Choice

For a variable measured at the ______ scale of measurement, one would use a ______ to illustrate the data.

• A) interval; pie graph
• B) ratio; frequency polygon
• C) nominal; histogram
• D) ratio; bar chart

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Definitions:

Vein

A blood vessel that carries blood toward the heart.

Automated External Defibrillator

A portable device that delivers an electric shock through the chest to the heart to stop an irregular heart rhythm and allow a normal rhythm to resume during sudden cardiac arrest.

Abbreviation

A pared-down form of a word or phrase.

Cardiovascular Disease

A general term for conditions affecting the heart and blood vessels, such as coronary artery disease, heart failure, or hypertension.