A. compute the least squares regression for predicting US emissions from non-US emissions. B. If the non-US emissions differ by 0.2 from one year to the next, by how much would you predict the U.S. emissions to differ?

go Year Non-U.S. U.S. 1997 3.4 20.0 1998 3.3 19.5 1999 3.2 19.6 2000 3.3 20.0 2001 3.3 19.6 2002 3.3 19.6 2003 3.5 19.4 2004 3.7 19.6 2005 3.8 19.5 2006 3.7 19.0 2007 4.7 19.2 2008 4.7 18.5 2009 4.6 17.2 2010 4.6 17.5 2011 5.0 17.0 2012 5.0 16.3 2013 5.0 16.4