Mathematics, 18.12.2019 03:31 haidenmoore92

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 $92,000?

a. it is at least 75 percent.
b. it is at least 55 percent.
c. it is at least 25 percent.
d. it is at most 25 percent.

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Professors at a local university earn an average salary of $80,000 with a standard deviation of $6,0...

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Mathematics, 13.06.2021 07:20

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