The Following Values Denote the Number of Customers Handled by an Optometrist

question 127

Short Answer

The following values denote the number of customers handled by an optometrist during a random sample of four periods of one hour each: 4, 6, 2, and 5.
a. Find the standard deviation of these values.
______________
b. Find the range, R.
______________

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Definitions:

Employees

Individuals who are hired to perform specific duties in exchange for compensation under the direction and control of an employer.

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Pertaining to or dealing with morals, principles of morality, or the rules of conduct that govern the behavior of individuals and organizations.

Unethical

Actions or behaviors that do not meet the accepted standards of moral conduct.

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Standard methods or processes used in the running of a company or in conducting commercial activities.