The Distribution of the Annual Incomes of a Group of Middle

question 43

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% 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:

Happiness

A state of well-being and contentment, characterized by emotions ranging from contentment to intense joy.

Job

A specific role or position that entails a set of tasks and duties performed by an individual in exchange for compensation, such as salary or wages.

Personal Lives

Pertains to the activities, relationships, and experiences that are part of an individual's private life outside of their professional obligations.

Positive Reinforcement

A technique in behavior science which motivates a desired behavior by rewarding it.