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Assignment 2 i Saved Help Save & Exit Submit Here are the percentage returns on two stocks. 25 Digital Executive Month Cheese Fruit January 17% 7% February - 3 March 5 April 13 May - 4 2 June 3 July - 2 - 4 August - 8 - 2 a-1. Calculate the monthly variance and standard deviation of each stock. (Do not round intermediate calculations. Round your answers to 1 decimal places.) Digital Cheese Executive Fruit Variance Standard deviation % a-2. Which stock is the riskier if held on its own? O Digital Cheese O Executive Fruit b. Now calculate the variance and standard deviation of the returns on a portfolio that invests an equal amount each month in the two stocks. (Do not round intermediate calculations. Round your answers to 1 decimal places.) Variance Standard deviation % c. Is the variance more or less than half way between the variance of the two individual stocks? Mc