Question 1157713: A company has 14 employees with a salary of ​$21,000​, 12 employees with a salary of ​$23,500​, 18 employees with a salary of ​$27,500​, 3 employees with a salary of ​$31,500​, 5 employees with a salary of ​$38,700​, and 1 employee with a salary of ​$146,700. Find the mean salary for the employees.
Answer by Edwin McCravy(20056) (Show Source):
You can put this solution on YOUR website!
X f f∙X
$21,000​ 14 $294000
​$23,500​ 12 ?
​$27,500​ 18 ?
$31,500​ 3 ?
$38,700 5​ ?
​$146,700 1 ?
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n = ? sum = ?
Put numbers where the question marks are.
Multiply each of the X-values by the f value
to finish the f∙x list. (I did the first one,
you do the others)
Add the f column to get n
Add the f∙x column to get the sum.
Then divide the sum by n.
That will be the mean salary.
Edwin
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