Which Situation Identifies When to Use Pie Charts And/or Bar

question 51

Multiple Choice

Which situation identifies when to use pie charts and/or bar charts?

• A)You want to describe a single set of data.
• B)Your data is nominal.
• C)You want to show the number or the percentage of individuals in each category.
• D)All of these choices are true.

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Definitions:

Pulmonary Semilunar Valve

A heart valve located between the right ventricle and the pulmonary artery that prevents blood from flowing back into the heart.

Pulmonary Trunk

The major vessel that exits the right ventricle of the heart, carrying deoxygenated blood to the lungs for oxygenation.

Oxygenated Blood

Blood that has been oxygenated by the lungs and is being transported by the arteries to the tissues throughout the body.

Deoxygenated Blood

Blood that has released its oxygen load to the tissues and contains a higher concentration of carbon dioxide, returning to the heart and then to the lungs for re-oxygenation.