standard deviation chart

Understanding A Standard Deviation Chart

M. W. Toews / CC BY (https://creativecommons.org/licenses/by/2.5) Here is a quick overview for an understanding a standard deviation chart data set. You can see how the examples of the data will fall within one standard deviation of the mean for approximately 68% of the data set, staying within two standard deviations happen with approximately 95% […]

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