The monthly salaries (in thousands of dollars) of a sample of 6 sales representatives are as follows.13, 10, 8, 12, 6, 11   Find the standard deviation of this sample of monthly salaries. Round your answer to two decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The monthly salaries (in thousands of dollars) of a sample of 6 sales representatives are as follows.13, 10, 8, 12, 6, 11
 

Find the standard deviation of this sample of monthly salaries. Round your answer to two decimal places.

 
 
 
 
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Given that 

13, 10, 8, 12, 6, 11

Sample size n =6
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