b) Assess the risk of an individual stock such as Amazon.com and Coca-Cola using the following return data in Table 1.0: Table 1.0 Year Amazon.com Coca-Cola 2007 134.77% 33.35% 2006 -16.31% 26.35% 2005 6.46% 2.24% 2004 -15.83% 13.93% 2003 178.56% 21.94%