Friday, 22 January 2010 20:22

X Bar = Sample Mean

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X Bar (pictured below under Sample Mean) is simply the mean of a given set of sample values.

As you will notice, "X Bar" is the same as the POPULATION MEAN, merely reexpressed. 

Read Sample Mean vs. Population Mean for more information. 


Read 11389 times Last modified on Friday, 14 February 2014 03:12
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