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the _______________ is a measure of how spread out numbers are. it is the square root of the variance, and the variance is the average of the squared differences from the mean.
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the _______________ is a measure of how spread out numbers are. it is the square root of the variance, and the variance is the average of the squared differences from the mean.

User Idan Asulin
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The Standard Deviation is the square root of the variance.
User Eran Levi
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standard deviation is the sqrt of the variance
User Kenor
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