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A Sampling Method That Involves Selecting Cases to Include by Chance

question 4

Multiple Choice

A sampling method that involves selecting cases to include by chance is called ________ sampling.


Definitions:

Products

Substances that are formed as a result of a chemical reaction, appearing on the right side of a chemical equation.

Catalyst

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

Equilibrium System

A system in which dynamic processes occur at equal rates in opposite directions, establishing a stable condition that does not change over time.

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