Instruction 3-7
Given below is the frequency distribution of the 12-month rate of return achieved by 30 stocks.
$$\begin{array} { | c | c | }
\hline \text { 12-month Rate of Return } & \text { Number of Funds } \
\hline - 0.10 \text { but less than } 0.0 & 3 \
\hline 0.0 \text { but less than } 0.1 & 5 \
\hline 0.1 \text { but less than } 0.2 & 6 \
\hline 0.2 \text { but less than } 0.3 & 10 \
\hline 0.3 \text { but less than } 0.4 & 6 \
\hline
\end{array}$$
-Referring to Instruction 3-7,what is the approximate variance?

Question

Instruction 3-7
Given below is the frequency distribution of the 12-month rate of return achieved by 30 stocks.
 $$\begin{array} { | c | c | } 
\hline \text { 12-month Rate of Return } & \text { Number of Funds } \
\hline - 0.10 \text { but less than } 0.0 & 3 \
\hline 0.0 \text { but less than } 0.1 & 5 \
\hline 0.1 \text { but less than } 0.2 & 6 \
\hline 0.2 \text { but less than } 0.3 & 10 \
\hline 0.3 \text { but less than } 0.4 & 6 \
\hline
\end{array}$$
-Referring to Instruction 3-7,what is the approximate variance?

Quizplus · Accepted Answer

The Answer of Instruction 3-7
Given below is the frequency distribution of the 12-month rate of return achieved by 30 stocks.
 $$\begin{array} { | c | c | } 
\hline \text { 12-month Rate of Return } & \text { Number of Funds } \
\hline - 0.10 \text { but less than } 0.0 & 3 \
\hline 0.0 \text { but less than } 0.1 & 5 \
\hline 0.1 \text { but less than } 0.2 & 6 \
\hline 0.2 \text { but less than } 0.3 & 10 \
\hline 0.3 \text { but less than } 0.4 & 6 \
\hline
\end{array}$$
-Referring to Instruction 3-7,what is the approximate variance?

Instruction 3-7 Given Below Is the Frequency Distribution of the 12-Month

Instruction 3-7
Given Below Is the Frequency Distribution of the 12-Month