The number of new central air conditioning systems installed by CoolBreeze, Inc. in each of the last nine years is listed below.
$$\begin{array} { c c | c c | c c }
\hline \text { Year } & \text { Jobs } & \text { Year } & \text { Job } & \text { Year } & \text { Jobs } \
\hline 1 & 353 & 4 & 374 & 7 & 399 \
2 & 387 & 5 & 396 & 8 & 412 \
3 & 342 & 6 & 409 & 9 & 408 \
\hline
\end{array}$$
Assuming a linear trend function, forecast the number of system installations CoolBreeze will perform in 10using linear trend regression.

Question

The number of new central air conditioning systems installed by CoolBreeze, Inc. in each of the last nine years is listed below.
​ $$\begin{array} { c c | c c | c c } 
\hline \text { Year } & \text { Jobs } & \text { Year } & \text { Job } & \text { Year } & \text { Jobs } \
\hline 1 & 353 & 4 & 374 & 7 & 399 \
2 & 387 & 5 & 396 & 8 & 412 \
3 & 342 & 6 & 409 & 9 & 408 \
\hline
\end{array}$$ ​
Assuming a linear trend function, forecast the number of system installations CoolBreeze will perform in 10using linear trend regression.

Quizplus · Accepted Answer

The Answer of The number of new central air conditioning systems installed by CoolBreeze, Inc. in each of the last nine years is listed below.
​ $$\begin{array} { c c | c c | c c } 
\hline \text { Year } & \text { Jobs } & \text { Year } & \text { Job } & \text { Year } & \text { Jobs } \
\hline 1 & 353 & 4 & 374 & 7 & 399 \
2 & 387 & 5 & 396 & 8 & 412 \
3 & 342 & 6 & 409 & 9 & 408 \
\hline
\end{array}$$ ​
Assuming a linear trend function, forecast the number of system installations CoolBreeze will perform in 10using linear trend regression.

The Number of New Central Air Conditioning Systems Installed by CoolBreeze