Alex Asks Her Family Several Questions About the Weather, Nearby

question 25

True/False

Alex asks her family several questions about the weather, nearby restaurants, and kinds of shopping available for their upcoming trip to Michigan; they are engaging in intrapersonal communication.

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Definitions:

Standard Deviation

An indicator of the degree of variation or spread within a collection of numbers.

Variability

The extent to which data points in a data set differ from each other and from the mean.

Range

The difference between the highest and lowest values in a data set.

Coefficient of Variation

A normalized measure of dispersion of a probability distribution, calculated as the ratio of the standard deviation to the mean, usually expressed as a percentage.