For Every Random Variable, P(a ≤ X ≤ B) =

question 6

True/False

For every random variable, P(a ≤ x ≤ b) = P(a < x < b).

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Definitions:

Depressant

A substance that slows down the nervous system and can lead to decreased alertness, often used to treat insomnia, anxiety, or other mental health conditions.

Stimulant

Substances that increase alertness, attention, and energy by accelerating the activity of the central nervous system.

DSM-5

The fifth edition of the American Psychiatric Association's classification and diagnostic tool for mental health professionals.

Substance Use

The consumption of drugs or alcohol, not necessarily implying abuse, but focusing on the act of using these substances.