The Distribution of the Annual Incomes of a Group of Middle

question 8

Multiple Choice

The distribution of the annual incomes of a group of middle management employees approximated
A normal distribution with a mean of $37,200 and a standard deviation of $800. About 68 percent of
The incomes lie between what two incomes?

• A) $30,000 and $40,000
• B) $36,400 and $38,000
• C) $34,800 and $39,600
• D) $35,600 and $38,800

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Definitions:

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow that outlines a hierarchy of human needs, from basic physiological needs to self-actualization.

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A representation of sensory experiences created in the mind, which does not currently exist in the physical world.

Phenomenon

An observable fact or event, often studied in scientific or academic fields to understand its nature and causes.