briannas183 briannas183

27-05-2017
Mathematics

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If the variance of the data values in a population is 256, what is the standard deviation of the data values ?

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heardkay97 heardkay97

27-05-2017

16

Variance is Standard deviation squared

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27-05-2017

Standard deviation is the square root of the variance, so:

σ=√256

σ=16

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