Here are the returns on two stocks. Digital Executive Cheese Fruit +18 +6 +2 +4 +16 January February March April May -3 do to o to June July w at August Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier if held on its own? b. Now calculate the returns in each month of a portfolio that invests an equ the two stocks. c. Is the variance more or less than halfway between the variance of the two Answer is not complete Complete this question by entering your answers in the tabs below. Reg A1 Reg A2 Reg A2 Req B Reg B Reqc Reqc Calculate the variance and standard deviation of each stock. (Do not round int 2 decimal places.) Digital Cheese Retum Executive Fruit Return Variance Standard deviation Here are the returns on two stocks. Digital Executive Cheese Fruit +18 +6 +2 +4 +16 January February March April May -3 do to o to June July w at August Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier if held on its own? b. Now calculate the returns in each month of a portfolio that invests an equ the two stocks. c. Is the variance more or less than halfway between the variance of the two Answer is not complete Complete this question by entering your answers in the tabs below. Reg A1 Reg A2 Reg A2 Req B Reg B Reqc Reqc Calculate the variance and standard deviation of each stock. (Do not round int 2 decimal places.) Digital Cheese Retum Executive Fruit Return Variance Standard deviation