If Only a Small Number of Test Areas Is to Be

question 54

True/False

If only a small number of test areas is to be used, a random sample will usually be risky, and the preferred approach is to select the areas judgmentally.

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Definitions:

Spears

Long-shafted weapons with a pointed tip, historically used for hunting and combat by various cultures around the world.

Scraper

A tool, typically with a sharp edge, used to remove unwanted matter from surfaces.

Ray-finned Fishes

A diverse group of fishes characterized by fins supported by long, bony rods arranged in a ray pattern.

Amphibians

A class of cold-blooded vertebrates that live both in water and on land at different life stages, including frogs, toads, salamanders, and newts.