What Is ​

question 154

Multiple Choice

What is ​

• A)​
• B)​
• C)​

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Definitions:

Convenience Sample

A non-random sample drawn from a part of the population that is close to hand or easy to access, often leading to biases.

Random Selection

The process of choosing a sample from a population in such a way that each member has an equal probability of being chosen.

Random Sample

A sample drawn from a population where every member had an equal opportunity to be selected.

Sample Mean

The average of all the values in a sample, used as an estimate of the population mean.