Below Is a Histogram of Salaries (In $) for a Sample

question 27

Multiple Choice

Below is a histogram of salaries (in $) for a sample of U.S. marketing managers. The shape of this distribution is

• A) symmetric.
• B) bimodal.
• C) right skewed.
• D) left skewed.
• E) normal.

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Definitions:

Leptin

A hormone produced by fat cells that helps to regulate body weight by signaling satiety to the brain.

Sleeptalking

The occurrence of speaking during sleep without being aware of it, ranging from simple mumblings to complex dialogues, and often considered a benign sleep disorder.

REM Sleep

Rapid Eye Movement sleep, a unique phase of sleep characterized by random rapid movement of the eyes, low muscle tone throughout the body, and the propensity of the sleeper to dream vividly.

N1 Sleep

The initial stage of the sleep cycle, characterized by light sleep, where one can be easily awakened and might experience sudden muscle contractions known as hypnic jerks.