Quarterly sales
The quarterly sales (in millions of dollars)of a department store chain were recorded for the years 1997-2000.They are listed below. $$\begin{array} { | c | c | c | }
\hline \text { Year } & \text { Quarter } & \text { Sales } \
\hline 1997 & 1 & 21 \
& 2 & 36 \
& 3 & 28 \
& 4 & 44 \
1998 & 1 & 25 \
& 2 & 23 \
& 3 & 39 \
& 4 & 36 \
1999 & 1 & 30 \
& 2 & 41 \
& 3 & 47 \
& 4 & 55 \
2000 & 1 & 34 \
& 2 & 29 \
& 3 & 32 \
& 4 & 48 \
\hline
\end{array}$$
-What can you conclude from your time-series smoothing?

Question

Quarterly sales
The quarterly sales (in millions of dollars)of a department store chain were recorded for the years 1997-2000.They are listed below. $$\begin{array} { | c | c | c | } 
\hline \text { Year } & \text { Quarter } & \text { Sales } \
\hline 1997 & 1 & 21 \
& 2 & 36 \
& 3 & 28 \
& 4 & 44 \
1998 & 1 & 25 \
& 2 & 23 \
& 3 & 39 \
& 4 & 36 \
1999 & 1 & 30 \
& 2 & 41 \
& 3 & 47 \
& 4 & 55 \
2000 & 1 & 34 \
& 2 & 29 \
& 3 & 32 \
& 4 & 48 \
\hline
\end{array}$$
-What can you conclude from your time-series smoothing?

Quizplus · Accepted Answer

The Answer of Quarterly sales
The quarterly sales (in millions of dollars)of a department store chain were recorded for the years 1997-2000.They are listed below. $$\begin{array} { | c | c | c | } 
\hline \text { Year } & \text { Quarter } & \text { Sales } \
\hline 1997 & 1 & 21 \
& 2 & 36 \
& 3 & 28 \
& 4 & 44 \
1998 & 1 & 25 \
& 2 & 23 \
& 3 & 39 \
& 4 & 36 \
1999 & 1 & 30 \
& 2 & 41 \
& 3 & 47 \
& 4 & 55 \
2000 & 1 & 34 \
& 2 & 29 \
& 3 & 32 \
& 4 & 48 \
\hline
\end{array}$$
-What can you conclude from your time-series smoothing?

Quarterly Sales the Quarterly Sales (In Millions of Dollars)of a Department

Quarterly Sales
the Quarterly Sales (In Millions of Dollars)of a Department