If a Population Distribution Is Known to Be Normal,then It

question 109

Multiple Choice

If a population distribution is known to be normal,then it follows that:

• A)the sample mean must equal the population mean.
• B)the sample mean must equal the population mean for large samples.
• C)the sample standard deviation must equal the population standard deviation.
• D)the sample distribution of the sample mean is approximately normal.
• E)the sample distribution of the sample mean is exactly normal.

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Definitions:

Self-Perception Theory

A psychological theory suggesting that people develop their attitudes and opinions by observing their own behavior and concluding what attitudes must have caused them.

Group Size

Refers to the number of individuals within a group, affecting dynamics and interactions within.

Unanimity

Complete agreement among all members or participants in a particular situation or decision.

Ambiguity

The quality of being open to more than one interpretation, explanation, or meaning, often leading to uncertainty or confusion.