A) 5022
B) 22

Multiple Choice

$$\begin{array}{l}\text { Approximate the sample standard deviation given the following frequency distribution. }\\\begin{array} { c c } \hline \text { Class } & \text { Frequency } \\\hline 0 - 14 & 11 \\15 - 29 & 8 \\30 - 44 & 10 \\45 - 59 & 9 \\60 - 74 & 14 \\\hline\end{array}\end{array}$$

A) 502.2
B) 22.6
C) 22.4
D) 512.0