A) 88
B)

question 56

Multiple Choice

$$\text { If } P ( A ) = .55 , P ( B \mid A ) = .4 , P ( A \cap B ) = .22 \text {, and } A \text { and } B \text { are independent events, find } P ( B ) \text {. }$$

• A) .88
• B) .55
• C) .22
• D) .4

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Definitions:

Narcotic

traditionally refers to substances that induce sleep or stupor, particularly opioids, which are also used for pain relief.

Heroin

An opioid drug derived from morphine, highly addictive and used illicitly for its euphoric effects.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which can cause euphoria and addiction.

LSD

Lysergic acid diethylamide, a powerful hallucinogenic drug known for its psychological effects such as altered thoughts and perceptions.