The sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below).
YEAR SALES
2005 450
2006 495
2007 516
2008 575
2009 595
1. Forecasted sales for year 2010 using the trend projection(linear regression)method=____________sales(round answer to one decimal place).
2. The MAD for a linear regression forecast=______________sales(round answer to one decimal place).