$240$

$$

$2006$

$=$

$320$

F

$2006$

$$

$=320$

So$,$ the predicted annual sales for the year $2006$ is $320,000$ bottles.

User

Freight car loadings over an $18-$week period at a busy port are as follows:

Week Number Week Number Week Number

$1220735013460$

$2245836014475$

$3280940015500$

$42751038016510$

$53001142017525$

$63101245018541$

Determine a linear trend line for expected freight car loadings. $($Round your intermediate calculations and final answers to $2$ decimal places.$)$