A company had 80 employees whose salaries are summarized in the frequency distribution below.

Find the standard deviation.

Find the standard deviation of the data summarized in the given frequency distribution. 15) A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. Salary (dollars) |Employees 5,001- 10,000 12 10,001-15,000 13 15,001-20,000 14 20,001-25,000 19 25,001-30,000 22 A) $ 7674.1 B) $ 7461.0 C) $ 7105.7 D) $ 7887.3