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Problem 6.7. Expected Return, Standard Deviation Calculate average rate of returns and standard deviation of the Coca Cola stock price and the Dow Jones Index, based on data below. DATA Part Solution DATA Part Solution (Current return/Previous return) 1 (Current return/Previous return)-1 Month Coca Cola Stock Prices Returns Returns Dow Jones Index Prices Jan-20 58.40 28256.03 53.49 Feb-20 -0.08 25409.36 -0.10 44.25 Mar-20 21917.16 -0.17 -0.14 45.89 Apr-20 0.04 24345.72 0.11 May 20 46.68 0.02 0.04 25383.11 Jun-20 44.68 -0.04 0.02 25812.88 0.02 Jul-20 47.24 26428.32 0.06 Aug-20 49.53 0.05 0.08 28430.05 Sep-20 49.37 0.00 -0.02 27781.7 Oct-20 48.06 -0.03 -0.05 26501.6 Nov-20 51.60 0.12 0.07 29638.64 0.03 Dec-20 54.44 0.06 30606.48