Ais a small group selected by researchers to represent the most important characteristics of an entire population.

The answer is Sample Group.

Explanation:

A sample group is a small group selected by researchers to represent the most important characteristics of an entire population.

A sample group can be defined as the subset of a population. Basically researchers target a small group of population in order to have information about the whole population.

For example, we can ask the random 100 people present at a football match about their jobs and interests. Here Sample is 100 people, whereas the population is all the people in the stadium.

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