Using the following frequency distribution, find the mean.
$\begin{array}{|l|l|}
\hline \text { Temperature } & \text { Frequency } \
\hline 28.5-31.5 & 1 \
\hline 31.5-34.5 & 3 \
\hline 34.5-37.5 & 6 \
\hline 37.5-40.5 & 10 \
\hline 40.5-43.5 & 8 \
\hline 43.5-46.5 & 7 \
\hline
\end{array}$

A) 38.1
B) 39.6
C) 41.1
D) 40.8

Question

Using the following frequency distribution, find the mean. 
$\begin{array}{|l|l|}
\hline \text { Temperature } & \text { Frequency } \
\hline 28.5-31.5 & 1 \
\hline 31.5-34.5 & 3 \
\hline 34.5-37.5 & 6 \
\hline 37.5-40.5 & 10 \
\hline 40.5-43.5 & 8 \
\hline 43.5-46.5 & 7 \
\hline
\end{array}$

A) 38.1
B) 39.6
C) 41.1
D) 40.8

Quizplus · Accepted Answer

To find the mean, calculate the midpoint of each class, multiply by the frequency, sum these products, and divide by the total frequency. The mean is approximately 39.6.

Using the Following Frequency Distribution, Find the Mean A) 381 B) 39

Using the Following Frequency Distribution, Find the Mean A) 381
B) 39