Which of the Following Is NOT One of the Three

question 100

Multiple Choice

Which of the following is NOT one of the three major groupings within which drugs of abuse are usually classified?

• A)depressants
• B)stimulants
• C)hallucinogens
• D)enhancements

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Definitions:

Sampling Distribution

The probability distribution of a given random-sample-based statistic, used to make inferences about a population.

Mean

The arithmetic average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

Number of Successes

This term refers to the count of times an outcome of interest occurs in a statistical experiment.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.