Saved Here are the returns on two stocks. 1.76 points Digital Executive Cheese Fruit January +14 +7 February -4 +2 March +6 +5 April +8 +12 May -5 +3 June +4 +6 July -3 -3 August Required: a-1. Calculate the variance and standard deviation of each stock a-2. Which stock is riskler if held on its own? b. Now calculate the returns in each month of a portfolio that Invests an equal amount each month in the two stocks. c. Is the variance more or less than halfway between the variance of the two individual stocks? Complete this question by entering your answers in the tabs below. Reg A1 Req A2 Reg B Reqc Calculate the variance and standard deviation of each stock. (Do not round Intermediate calculations. Round your answers to 2 decimal places.) Digital Executive Cheese Fruit Return Retum Variance % 98 Standard deviation Reg A2 > Complete this question by entering your answers in the tabs below. Req A1 R&q A2 ReqB Reqc Which stock is riskier if held on its own? Which stock is riskier if held on its own? Next > 8 of 17