If an IQ Test Is Constructed to Have a Mean

question 22

Multiple Choice

If an IQ test is constructed to have a mean of 100 and a standard deviation of 16,approximately what percentage of scores falls between 84 and 116?

• A) 34 percent
• B) 95 percent
• C) 68 percent
• D) 50 percent

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Definitions:

First-Order Model

A mathematical model that describes a system using a first-degree differential equation, which relates system output to inputs and internal states with only the first derivative of time.

Predictor Variables

Variables in statistical models that are used to predict the outcome of a response variable.

Predictor Variables

Variables used in statistical models to predict or affect the outcomes of a dependent variable.

Linearly Related

Describes two variables that change at a consistent rate relative to one another.