The Salaries at a Corporation Are Normally Distributed with an Average

question 29

Short Answer

The salaries at a corporation are normally distributed with an average salary of $19,000 and a standard deviation of $4,000.
a.What is the probability that an employee will have a salary between $12,520 and $13,480?
b.What is the probability that an employee will have a salary more than $11,880?
c.What is the probability that an employee will have a salary less than $28,440?

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Definitions:

Activation

The process or state of making something active or operative, particularly in relation to psychological or physiological responses.

Aroused

Refers to the state of being awakened or stimulated, either physically, mentally, or emotionally.

Astonished

Greatly surprised or amazed, often beyond expectation.

Personal Space Zones

The physical space immediately surrounding individuals which they consider their personal area, the intrusion of which can lead to discomfort or anxiety.