8:03 PM Mon Mar 14 . . . 47% AA ezto.mheducation.com a + My ITIL Homepage | Servi... Home x M Question 8 - Wk 5 - Appl... Course Hero Course Hero Course Hero Wk 5 - Apply: Wk 5 Quiz [due Day 7] i Saved Help Save & Exit Submit 8 Here are the returns on two stocks. Digital Executive Cheese Fruit January +17 +7 February +2 1.76 March +4 points April +7 +15 May +3 June +5 July - 3 August -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 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 Al Req A2 Req B 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 Executive Fruit Retum Return Variance % % Standard deviation Req A1 Req A2 Mc Gra