Find the Variance and the Standard Deviation (Correct to Two $20,21,22,23,24$

question 248

Multiple Choice

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $20,21,22,23,24$

• A) variance: \(2\) standard deviation: \(1.41\)
• B) variance: \(2\) standard deviation: \(22\)
• C) variance: \(1.41\) standard deviation: \(2\)
• D) variance: \(4\) standard deviation: \(1.41\)
• E) variance: \(22\) standard deviation: \(1.41\)

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Definitions:

Interpretations

The action of explaining the meaning of something or the way a concept, action, or event is perceived and understood.

Social Support

The assistance and comfort received from friends, family, and others, which can provide emotional, informational, or physical help.

Psychoanalytic Groups

Groups that apply principles of psychoanalysis in a collective setting to explore and address the unconscious motivations and dynamics that influence behavior.

Interpreters

Professionals who convert information from one language into another, facilitating communication between people who do not speak the same language.