Find the mean of the data summarized in the given frequency distribution. A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean salary. Salary Employees 5,001-10,000 26 10,001-15,000 27 15,001-20,000 28 20,001-25,000 29 25,001-30,000 30 $17,937.50 $19,731.25 $17,857.64 $17143.75