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Mathematics, 18.11.2020 20:10 Person51761

The salaries of a random sample of a company's employees are summarized in the frequency distribution below. Approximate the sample mean.
Salary (5) Employees
3.001-10,000 14
10.001-15,000 16
15.001-20,000 14
20.001-25.000
17
25.001-30.000
19

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