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Please Define the Following Key Terms

question 29

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-March on Rome


Definitions:

Standard Deviation

A statistical measure that quantifies the variability or dispersion of a dataset relative to its mean; used to gauge the amount of variation or spread in a set of data points.

Percentile

A measure indicating the value below which a given percentage of observations in a group of observations falls.

Normal Random Variable

A variable whose values are distributed according to a normal distribution.

Mean

A measure of central tendency that is calculated by summing the values in a dataset and dividing by the number of values.

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