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The average salary for a certain profession is ​$78,000.Assume that the standard deviation of such salaries...

The average salary for a certain profession is ​$78,000.Assume that the standard deviation of such salaries is

32,000.Consider a random sample of 68 people in this profession and let x overbarx represent the mean salary for the sample.

What is sigma Subscript x overbar σx​?

sigma Subscript x overbar σx=_______​(Round to two decimal places as​ needed.)

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