Use the price data from the table that follows for the Standard & Poor's 500 Index, Wal- mart, and Target to calculate the holding-period returns for the 24 months from July 2010 through June 2012. a. MONTH June-10 Jul-10 Aug-10 Sep-10 Oct-10 Nov-10 Dec-10 Jan-11 Feb-11 Mar-11 Apr-11 May-11 Jun-11 Jul-11 Aug-11 S&P so0 $1,030.71 1,101.60 1,049.33 1,14120 1,18326 1,18055 1,257.64 1,286.12 1,327 22 1,32583 1,363.61 1,345.20 1,32064 1,292 28 1,218.89 1,131.42 1,253.30 1,246.96 1,257.60 1,31241 1,365.68 1408.47 1,397.91 1,31033 1,355.69 WAL-MART $48.07 51.19 50.14 53.52 54.17 54.09 53.93 56.07 51.98 52.05 54.98 55.22 53.14 52.71 53.19 51.90 56.72 58.90 59.76 61.36 59.08 61.20 58.91 65.82 67.70 TARGET $4917 51.32 51.16 53.44 51.94 56.94 60.13 54.83 52.55 50.01 49.10 49.53 46.91 51.49 51.67 49.04 54.75 52.70 51.22 50.81 56.69 58.27 57.94 57.91 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 57.40