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Compute the Standard Deviation of a Variable from Raw Data 70727170697369687071\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71\end{array}

Question 17

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Compute the Standard Deviation of a Variable from Raw Data
-The costs (in dollars) of 10 college math textbooks are listed below. Find the population standard deviation and the population variance.
70727170697369687071\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71\end{array}

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