Consider the following realized annual returns for the Index HG200: Year End Index Realized Return 2000 23.6% 2001 24.7% 2002 30.5% 2003 9.0% 2004 -2.0% 2005 -17.3% 2006 -24.3% 2007 32.2% 2008 4.4% 2009 7.4% Compute: 1) average annual return on the Index from 2000 to 2009; 2) standard deviation of the returns on the Index from 2000 to 2009