Standard Deviation Example, continued

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The page below is a sample from the LabCE course Descriptive Statistics. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

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Standard Deviation Example, continued

The first step in calculating the standard deviation is calculating the mean. In this case, mean = 10.
Subtract that mean from each of the data values, and then square those results:
Use this total to calculate the standard deviation:
The standard deviation is about 2.23.