The following frequency distribution shows the ACT scores of a sample of students: $$\begin{array} { l r }
\text { Score } & \text { Frequency } \
14 - 18 & 2 \
19 - 23 & 5 \
24 - 28 & 12 \
29 - 33 & 1
\end{array}$$ For the above data, compute the following.
a.
The mean
b.
The standard deviation

Question

The following frequency distribution shows the ACT scores of a sample of students: $$\begin{array} { l r } 
\text { Score } & \text { Frequency } \
14 - 18 & 2 \
19 - 23 & 5 \
24 - 28 & 12 \
29 - 33 & 1
\end{array}$$ For the above data, compute the following. 
a.
The mean
b.
The standard deviation

Quizplus · Accepted Answer

The Answer of The following frequency distribution shows the ACT scores of a sample of students: $$\begin{array} { l r } 
\text { Score } & \text { Frequency } \
14 - 18 & 2 \
19 - 23 & 5 \
24 - 28 & 12 \
29 - 33 & 1
\end{array}$$ For the above data, compute the following. 
a.
The mean
b.
The standard deviation

The Following Frequency Distribution Shows the ACT Scores of a Sample