Calculate the mean for the data listed below in the grouped frequency distribution.
$$\begin{array} { | l | l | l | l | }
\hline \text { group } \boldsymbol { X } & \operatorname { mid } \boldsymbol { X } & \boldsymbol { f } & \
\hline & & & \
\hline 96 - 100 & & 2 & \
\hline 91 - 95 & & 4 & \
\hline 86 - 90 & & 7 & \
\hline 81 - 85 & & 9 & \
\hline 76 - 80 & & 10 & \
\hline 71 - 75 & & 12 & \
\hline 66 - 70 & & 11 & \
\hline 61 - 65 & & 12 & \
\hline 56 - 60 & & 7 & \
\hline 51 - 55 & & 6 & \
\hline 46 - 50 & & 4 & \
\hline 41 - 45 & & 3 & \
\hline
\end{array}$$

Question

Calculate the mean for the data listed below in the grouped frequency distribution.
 $$\begin{array} { | l | l | l | l | } 
\hline \text { group } \boldsymbol { X } & \operatorname { mid } \boldsymbol { X } & \boldsymbol { f } & \
\hline & & & \
\hline 96 - 100 & & 2 & \
\hline 91 - 95 & & 4 & \
\hline 86 - 90 & & 7 & \
\hline 81 - 85 & & 9 & \
\hline 76 - 80 & & 10 & \
\hline 71 - 75 & & 12 & \
\hline 66 - 70 & & 11 & \
\hline 61 - 65 & & 12 & \
\hline 56 - 60 & & 7 & \
\hline 51 - 55 & & 6 & \
\hline 46 - 50 & & 4 & \
\hline 41 - 45 & & 3 & \
\hline
\end{array}$$

Quizplus · Accepted Answer

The Answer of Calculate the mean for the data listed below in the grouped frequency distribution.
 $$\begin{array} { | l | l | l | l | } 
\hline \text { group } \boldsymbol { X } & \operatorname { mid } \boldsymbol { X } & \boldsymbol { f } & \
\hline & & & \
\hline 96 - 100 & & 2 & \
\hline 91 - 95 & & 4 & \
\hline 86 - 90 & & 7 & \
\hline 81 - 85 & & 9 & \
\hline 76 - 80 & & 10 & \
\hline 71 - 75 & & 12 & \
\hline 66 - 70 & & 11 & \
\hline 61 - 65 & & 12 & \
\hline 56 - 60 & & 7 & \
\hline 51 - 55 & & 6 & \
\hline 46 - 50 & & 4 & \
\hline 41 - 45 & & 3 & \
\hline
\end{array}$$

Calculate the Mean for the Data Listed Below in the Grouped