Here are the returns on two stocks. 8 1.76 points January February March April May June July August Digital Cheese +16 -2 +4 #6 -5 +2 -1 Executive Fruit +9 +1 +5 +14 +3 +6 -2 -1 Skipped 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 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. Req11 Reg A2 ReqB Reg C Calculate the variance and standard deviation of each stock. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Digital Cheese Retum % Executive Fruit Return % Variance Standard deviation Req A2 > Here are the returns on two stocks. 8 Executive Fruit +9 176 points January February March April May June July August Digital Cheese +16 -2 +4 +6 -5 +2 -1 -7 +1 +5 +14 +3 +6 -2 -1 Skipped 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 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 2 Reg B Reqc Which stock is riskier if held on its own? Which stock is riskier if held on its own? Saved Here are the returns on two stocks 00 Digital Cheese +16 -2 44 +6 -5 January February March April May June July August 176 points Executive Fruit 9 +1 +5 +14 +3 +6 -2 -1 Skipped Required: a-1. Calculate the variance and standard deviation of each stack 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 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 ReqB Reqc Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stacks. 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 8 of 17 Lue mons Saved Here are the returns on two stocks. 8 January February March April May June July August 1.76 points Digital Chesse +16 -2 +4 +6 5 +2 -1 7 Executive Fruit 19 +1 +5 +14 +3 +6 Skipped -1 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 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 A Regc 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?