The Weekly Incomes of a Large Group of Executives Are

question 11

Multiple Choice

The weekly incomes of a large group of executives are normally distributed with a mean of $2,000 and a standard deviation of $100. What is the z-score for an income of $2,100?

• A)1.00
• B)2.00
• C)1.683
• D)−0.90

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Definitions:

Chemical Messengers

Compounds such as hormones and neurotransmitters that transmit signals from one cell or organism to another, affecting physiological activities.

Hormones

Chemical messengers produced by endocrine glands that regulate various bodily functions and processes.

Sympathetic Nervous System

A part of the autonomic nervous system that prepares the body for action by accelerating the heart rate, constricting blood vessels, and raising blood pressure.

State of Arousal

A condition of heightened physiological and psychological activity, including alertness and physical preparedness.