At a Certain Casino on a Certain Day, 12% of the Participants

question 7

Multiple Choice

At a certain casino on a certain day, 12% of the participants left at the end of the evening as winners (had more money than when they entered) . What is the probability of selecting at random a participant who had had a winning evening?

• A).12
• B) .24
• C) .48
• D) .88

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Definitions:

Auditory Signals

Sounds or noises that are detected by the ear and interpreted by the brain.

Thalamus

A structure in the brain that acts as a relay station for information between the sensory organs and the cerebral cortex.

Hypothalamus

A region of the brain responsible for hormone production and regulation of critical bodily functions like temperature and hunger.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions such as fear and pleasure, as well as instincts and mood control.