Johnny Has Dropped Out of School

question 85

Multiple Choice

Johnny has dropped out of school.Testing while in school placed his IQ between 60 and 65, and he exhibits adaptive skills that would be considered below average.Johnny diagnosis, according to the DSM-IV-TR criteria, would be

• A)mild intellectual disability.
• B)moderate intellectual disability.
• C)severe intellectual disability.
• D)a specific learning disability.

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Definitions:

Variance

A measure of the dispersion or spread of a set of data points around their mean value, indicating the degree of variation from the average.

Probability Distribution

A statistical function that defines the possible values and likelihoods that a random variable can take within a given range.

Population Standard Deviation

A measure of the variability or spread in a population data set.

Height of the Curve

In statistics, this typically refers to the peak point of a probability distribution curve, indicating the most probable outcome.