A Collection of Individuals Who Have in Common One or More

question 20

Multiple Choice

A collection of individuals who have in common one or more personal or environmental characteristics is a definition of a/an:

• A) Community
• B) Group
• C) Family
• D) Aggregate

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Definitions:

Population Standard Deviation

A measure of the dispersion of a set of data points in a population away from its mean.

Sample Mean

The average of a set of values from a sample of a population, used to estimate the population mean.

Sample Standard Deviation

A measure of dispersion that indicates how much the values in a sample deviate from the sample mean.

Rejection Region

The range of values in a statistical test for which the null hypothesis is rejected.