A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation Salary: A) 5,001-10,000 B) 10,001-15,000 C) 15,001-20,000 D) 20,001-25,000 E) 25,001-30,000 Employees: A) 19 B) 14 C) 12 D) 16 E) 19

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