An IQ of Approximately 70 or Below and Difficulty Adapting

question 76

Multiple Choice

An IQ of approximately 70 or below and difficulty adapting to the normal demands of life is most clearly an indication of

• A) savant syndrome.
• B) crystallized intelligence.
• C) fluid intelligence.
• D) an intellectual disability.

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Definitions:

Test Hypotheses

The process of making an assumption about a population parameter and then using sample data to test whether the assumption holds true.

Margin of Error

A measurement of the maximum expected difference between the true population parameter and a sample estimate of that parameter.

Confidence

In statistics, the degree of certainty or probability that a parameter lies within a specified range of values.

Randomly Sample

A method of selecting a subset of individuals from a population in such a way that each individual has an equal chance of being chosen.