a data set has a variance of 88.what is the standard deviation of the data set? round to the nearest tenth

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asked Jun 13, 2016 146k views

1 vote

a data set has a variance of 88.what is the standard deviation of the data set? round to the nearest tenth

Mathematics
high-school

Codingoutloud asked

by Codingoutloud

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The standard deviation is equal to the square root of the variance:

$\sigma =\sqrt { Variance }$

Therefore:

$\sigma =\sqrt { 88 } \\ \\ \therefore \quad \sigma \approx 9.4$

Jumbopap answered Jun 17, 2016

by Jumbopap

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