The following were the stock prices for the XMen stock in the years 2004 through 2010.
DATE Price
3/1/2004 $50
3/1/2005 $46
3/1/2006 $76
3/1/2007 $80
3/1/2008 $85
3/1/2009 $90
(a) find out the returns for each year for XMen.
(b) find out the arithmetic and geometric means of the returns.