The Standard Deviation Is

question 7

Multiple Choice

The standard deviation is:

• A) the square root of the variance.
• B) a measure of variability.
• C) an approximate indicator how numbers vary from the mean.
• D) all of the above

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Definitions:

Census

A complete enumeration of a population or group, often used to gather demographic, social, and economic data.

Subscription Service

A pricing strategy in which consumers are charged periodically to use a product or service continuously.

Sampling Frame

The list or set from which a sample is drawn, representing the population from which researchers intend to collect data.

Population Size

The total number of individuals or units in the group that is the subject of statistical analysis.