$$\begin{array}{l}
\text { Approximate the population variance given the following frequency distribution. }\
\begin{array} { c c }
\hline \text { Class } & \text { Frequency } \
\hline 0 - 19 & 15 \
20 - 39 & 13 \
40 - 59 & 8 \
60 - 79 & 10 \
80 - 99 & 10 \
\hline
\end{array}
\end{array}$$
A) 29.5
B) 872.6
C) 29.3
D) 857.0

Question

$$\begin{array}{l}
\text { Approximate the population variance given the following frequency distribution. }\
\begin{array} { c c } 
\hline \text { Class } & \text { Frequency } \
\hline 0 - 19 & 15 \
20 - 39 & 13 \
40 - 59 & 8 \
60 - 79 & 10 \
80 - 99 & 10 \
\hline
\end{array}
\end{array}$$
A) 29.5
B) 872.6
C) 29.3
D) 857.0

Quizplus · Accepted Answer

The Answer of $$\begin{array}{l}
\text { Approximate the population variance given the following frequency distribution. }\
\begin{array} { c c } 
\hline \text { Class } & \text { Frequency } \
\hline 0 - 19 & 15 \
20 - 39 & 13 \
40 - 59 & 8 \
60 - 79 & 10 \
80 - 99 & 10 \
\hline
\end{array}
\end{array}$$
A) 29.5
B) 872.6
C) 29.3
D) 857.0

A) 295 B) 872

A) 295
B) 872