Question 520693: 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.
Salary # of 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
Found 2 solutions by Pandope, Alan3354:
Answer by Pandope(1)   (Show Source):
Answer by Alan3354(69443)  (Show Source):
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