For a Normal Distribution, with a Mean of 10, If

question 4

Multiple Choice

For a normal distribution, with a mean of 10, if approximately 16% of the observations lie above a score of 13, what is the VARIANCE of the distribution?

• A) .3
• B) 9
• C) 13
• D) 19

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Definitions:

Experimental Procedures

A series of steps and methods designed in an experiment to test hypotheses by manipulating and controlling variables.

Experimental Situation

A controlled environment created to test hypotheses and examine the effects of manipulations on variables.

External Validity

The extent to which the results of a study can be generalized to or across populations, settings, times, and other external conditions.

Social Influence

The impact that individuals or groups have on changing the behavior, attitudes, or beliefs of others within a social context.