Which of These Functions Will You Use to Find the Variance

question 29

Multiple Choice

Which of these functions will you use to find the variance of a population of all of the values to be summarized?

• A) Var
• B) Varp
• C) StDev
• D) StDevp

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Definitions:

Histogram

A graphical representation that displays the distribution of data using bars of different heights.

Age Distribution

The frequency of different ages or age groups in a given population.

Estimate

A value calculated from sample data that is used to indicate the value of a population parameter.

Proportion

A statistical measure that represents the fraction of the total number of objects in a particular category relative to the total number of objects in all categories.