For a Population with a Standard Deviation of σ =

question 1

Multiple Choice

For a population with a standard deviation of σ = 10,what is the z-score corresponding to a score that is 5 points below the mean?

• A)z = 0.50
• B)z = 1.00
• C)z = -0.50
• D)z = -1.00

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Definitions:

Data

Collected factual material, usually numeric, that serves as a basis for reasoning, discussion, or calculation.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of values.

Distributions

Distributions describe how the values of a variable are spread or distributed across possible values.

Data

Information collected for analysis or reference.