Quarterly enrollments in business statistics class for three years are shown in the table below.Compute the four-quarter centered moving averages.
$$\begin{array} { | c | c c | }
\hline \text { Year } & \text { Quarter } & \text { Enrollment } \
\hline 2011 & 1 & 26 \
& 2 & 29 \
& 3 & 33 \
& 4 & 18 \
\hline 2012 & 1 & 27 \
& 2 & 25 \
& 3 & 36 \
& 4 & 21 \
\hline 2013 & 1 & 32 \
& 2 & 36 \
& 3 & 39 \
& 4 & 30 \
\hline
\end{array}$$

Question

Quarterly enrollments in business statistics class for three years are shown in the table below.Compute the four-quarter centered moving averages.
 $$\begin{array} { | c | c c | } 
\hline \text { Year } & \text { Quarter } & \text { Enrollment } \
\hline 2011 & 1 & 26 \
& 2 & 29 \
& 3 & 33 \
& 4 & 18 \
\hline 2012 & 1 & 27 \
& 2 & 25 \
& 3 & 36 \
& 4 & 21 \
\hline 2013 & 1 & 32 \
& 2 & 36 \
& 3 & 39 \
& 4 & 30 \
\hline
\end{array}$$

Quizplus · Accepted Answer

The Answer of Quarterly enrollments in business statistics class for three years are shown in the table below.Compute the four-quarter centered moving averages.
 $$\begin{array} { | c | c c | } 
\hline \text { Year } & \text { Quarter } & \text { Enrollment } \
\hline 2011 & 1 & 26 \
& 2 & 29 \
& 3 & 33 \
& 4 & 18 \
\hline 2012 & 1 & 27 \
& 2 & 25 \
& 3 & 36 \
& 4 & 21 \
\hline 2013 & 1 & 32 \
& 2 & 36 \
& 3 & 39 \
& 4 & 30 \
\hline
\end{array}$$

Quarterly Enrollments in Business Statistics Class for Three Years Are