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

question 88

Multiple Choice

Professors at a local university earn an average salary of $80,000 with a standard deviation of $6,000.The salary distribution cannot be regarded as bell-shaped.What can be said about the percentage of salaries that are less than $68,000 or more than or more than $92,000?

• A)It is at least 75 percent.
• B)It is at most 75 percent.
• C)It is at least 25 percent.
• D)It is at most 25 percent.

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