TABLE 16-2
The monthly advertising expenditures of a department store chain (in $1,000,000s) were collected over the last decade. The last 14 months of this time series follows:
$$\begin{array}{l}
\begin{array} {cc }
\text { Month}&\text { Expenditures } ( \$ )\
\hline 1 & 1.4 \
2 & 1.8 \
3 & 1.6 \
4 & 1.5 \
5 & 1.8 \
6 & 1.7 \
7 & 1.9 \
8 & 2.2 \
9 & 1.9 \
10 & 1.9 \
11 & 2.1 \
12 & 2.4 \
13 & 2.8 \
14 & 3.1
\end{array}
\end{array}$$
-Referring to Table 16-2, set up a scatter diagram (i.e., time-series plot) with months on the horizontal X-axis.

Question

TABLE 16-2 
 The monthly advertising expenditures of a department store chain (in $1,000,000s) were collected over the last decade. The last 14 months of this time series follows:
 $$\begin{array}{l}
\begin{array} {cc } 
\text { Month}&\text {  Expenditures } ( \$ )\ 
\hline 1 & 1.4 \
2 & 1.8 \
3 & 1.6 \
4 & 1.5 \
5 & 1.8 \
6 & 1.7 \
7 & 1.9 \
8 & 2.2 \
9 & 1.9 \
10 & 1.9 \
11 & 2.1 \
12 & 2.4 \
13 & 2.8 \
14 & 3.1
\end{array}
\end{array}$$
-Referring to Table 16-2, set up a scatter diagram (i.e., time-series plot) with months on the horizontal X-axis.

Quizplus · Accepted Answer

The Answer of TABLE 16-2 
 The monthly advertising expenditures of a department store chain (in $1,000,000s) were collected over the last decade. The last 14 months of this time series follows:
 $$\begin{array}{l}
\begin{array} {cc } 
\text { Month}&\text {  Expenditures } ( \$ )\ 
\hline 1 & 1.4 \
2 & 1.8 \
3 & 1.6 \
4 & 1.5 \
5 & 1.8 \
6 & 1.7 \
7 & 1.9 \
8 & 2.2 \
9 & 1.9 \
10 & 1.9 \
11 & 2.1 \
12 & 2.4 \
13 & 2.8 \
14 & 3.1
\end{array}
\end{array}$$
-Referring to Table 16-2, set up a scatter diagram (i.e., time-series plot) with months on the horizontal X-axis.

TABLE 16-2 the Monthly Advertising Expenditures of a Department

TABLE 16-2
the Monthly Advertising Expenditures of a Department