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 Reg 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 Cheese Retum Executive Fruit Return % % Variance Standard deviation RA Req A2 > Show ysis.docx WalmartAnalysis.pdf Submit 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 Reg A2 Reg B Reqc Which stock is riskier if held on its own? Which stock is riskler if held on its own? Show ysis.docx WalmartAnalysis.pdf Help Save & Exit SL c. Is the varlance 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 AZ Req B Reg C 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.) I Month Portfolio Return January February March April May June July August Show lysis.docx WalmartAnalysis pat