Here are the returns on two stocks. Digital Cheese +18 45 January February March April May June July August Executive Fruit +6 +2 -4 +16 3 +6 -3 Required: 0-1. Calculate the variance and standard deviation of each stock 0-2. Which stock is tiskier 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 Reg A2 Reg Reqc Calculate the variance and standard deviation of each stock. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Digital Cheese Executive Fruit Return Retum Vinance Standard deviation % Here are the returns on two stocks. Digital Cheese +18 -3 January February March April May June July August +5 +7 -4 +3 -2 -8 Executive Fruit +6 +2 +4 +16 +3 +6 -3 -2. 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 equal amount each month in the tv 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. Req A1 Reg A2 Req.B Reqc Which stock is riskler if held on its own? Which stock is riskier it held on its own? ( Req A1 ReqB > Required: 0-1. Calculate the variance and standard deviation of each stock. 6-2. 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. Req A1 Reg A2 Reg 1B Reqc Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. (Negative amounts should be indicated by a minus sign. Do not round Intermediate calculations, Round your answers to 2 decimal places.) Month Portfolio Return January February March April May June July August equired: -1. Calculate the variance and standard deviation of each stock. -2. Which stock is riskler if held on its own? Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stoch . 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 Reg A2 Reg Reqc Is the variance more or less than halfway between the variance of the two individual stocks? is the variance more or less than halfway between the variance of the two individual stocks?