$$\begin{array}{l}
\text { These data represent the grades on a college exam. Find the mean }\
\begin{array} { l | r }
\text { Class limits } & \text { Frequency } \
\hline 50 - 59 & 5 \
60 - 69 & 8 \
70 - 79 & 19 \
80 - 89 & 16 \
90 - 99 & 10
\end{array}
\end{array}$$

Question

$$\begin{array}{l}
\text { These data represent the grades on a college exam. Find the mean }\
\begin{array} { l | r } 
\text { Class limits } & \text { Frequency } \
\hline 50 - 59 & 5 \
60 - 69 & 8 \
70 - 79 & 19 \
80 - 89 & 16 \
90 - 99 & 10
\end{array}
\end{array}$$

Quizplus · Accepted Answer

The Answer of $$\begin{array}{l}
\text { These data represent the grades on a college exam. Find the mean }\
\begin{array} { l | r } 
\text { Class limits } & \text { Frequency } \
\hline 50 - 59 & 5 \
60 - 69 & 8 \
70 - 79 & 19 \
80 - 89 & 16 \
90 - 99 & 10
\end{array}
\end{array}$$