Determine Whether the Study Is an Observational Study or an Experiment

question 38

Multiple Choice

Determine whether the study is an observational study or an experiment.
-A poll is conducted in which professional musicians are asked their ages.

• A)observational study
• B)experiment

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Definitions:

Jefferson

Thomas Jefferson, a Founding Father of the United States, the principal author of the Declaration of Independence, and the third president of the United States.

Agricultural

Relating to farming or agriculture; the science, art, and business of cultivating soil, producing crops, and raising livestock.

Yeoman Farmers

Independent farmers who owned their own land, typically working it with family labor.