The Variance of a Discrete Random Variable Is Always Greater

question 140

True/False

The variance of a discrete random variable is always greater than or equal to zero.

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Definitions:

Set of Data

A collection of data points or elements that have been gathered to be analyzed.

Population Standard Deviation

A measure of the dispersion or variability of a population's set of values.

Set of Data

A collection of related values or observations that can be analyzed to find patterns or insights.

Data

Information gathered for examination and considered in decision-making or analysis.