Suppose a firm has had the historical sales figures shown as follows. What would be the forecast for next year's sales using regression to estimate a trend?
Year 2008 2009 2010 2011 2012
Sales $2,000,000 $1,800,000 $2,200,000 $2,400,000 $2,300,000
$2,140,000
$2,225,000
$2,300,000
$2,500,000