Professors at a Local University Earn an Average Salary of $80,000

question 33

Multiple Choice

Professors at a local university earn an average salary of $80,000 with a standard deviation of $6,000. Using Chebyshev's inequality, the percentage of salaries falling between $68,000 and $92,000 is at least ________.

• A) 68%
• B) 65%
• C) 75%
• D) 95%

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Definitions:

Inter-

Inter- is a prefix meaning between or among, indicating interaction or interconnectedness when used in compound words.

Between

in the interval separating (two points, objects, or times).

Prefix

An affix placed before the stem of a word to modify its meaning, such as "un-" in "unhappy" or "pre-" in "preview."

Before

Prior to in time or order.