Consider the following Price and Dividend data relating to two stocks that are held in a portfolio. Below are the stock prices and the dividends of Berger during 2009 to 2014: Date Price ($) Dividend ($) respectively - December 31, 2009 $71.56 December 31, 2010 $89.44 $0.10 December 31, 2011 $87.75 $0.10 December 31, 2012 $69.00 $0.10 December 31, 2013 $69.06 $0.10 December 31, 2014 $72.69 Consider the following Price and Dividend data for Seprod Company Limited during 2009 to 2014: Date Price ($) Dividend ($) December 31, 2009 $24.89 December 31, 2010 $26.46 $0.25 December 31, 2011 $20.19 $0.25 December 31, 2012 $6.40 $0.25 December 31, 2013 $10.40 $0.25 December 31, 2014 $12.20 $0.25 Required: a. Calculate Seprod Company Limited's annual returns during 2009 to 2014 for Berger Paints Limited [10 marks] b. Calculate Seprod Company Limited's annual returns during 2009 to 2014 for Seprod Limited[ 6 marks] c. Calculate the standard deviation of the returns for each company during the period 2009 to 2014 respectively [