The Table Below Describes the Smoking Habits of a Group

question 84

Multiple Choice

The table below describes the smoking habits of a group of asthma sufferers.
$\begin{array}{r|crrr} &&\text { Light}&\text { Heavy }\\& \text { Nonsmoker } & \text { smoker} & \text { smoker } & \text { Total } \\\hline \text { Men } & 385 & 77 & 77 & 539 \\\text { Women } & 350 & 70 & 67 & 487 \\\text { Total } & 735 & 147 & 144 & 1026\end{array}$
If one of the 1026 subjects is randomly selected, find the probability that the person chosen is a woman given that the person is a light smoker. Round to the nearest thousandth.

• A) 0.476
• B) 0.068
• C) 0.243
• D) 0.144

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Definitions:

Reward Circuitry

The brain systems involved in the recognition and pursuit of rewards, playing a key role in motivation, pleasure, and addiction.

Contraception

Methods or devices used to prevent pregnancy as a result of sexual intercourse, aiming at controlling fertility and childbirth.

Intrauterine Device

A small contraceptive device, often T-shaped, inserted into the uterus to prevent pregnancy.

Spermicide

A chemical product used during sexual activity to kill sperm and significantly reduce the likelihood of pregnancy.