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Approximate the Population Standard Deviation Given the Following Frequency Distribution

Question 25

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Approximate the population standard deviation given the following frequency distribution.

 Class  Frequency 01415152993044845598607413\begin{array} { c c } \hline \text { Class } & \text { Frequency } \\\hline 0 - 14 & 15 \\15 - 29 & 9 \\30 - 44 & 8 \\45 - 59 & 8 \\60 - 74 & 13 \\\hline\end{array}


A) 23.6
B) 556.1
C) 545.6
D) 23.4

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