The following data has been recorded for 3 stock types Year Alliance Alfirdous Wirarabia 2020 1996 8% 2021 496 696 105 596 396 2022 Which lottery is the safest? Which lottery is the riskest? Suppose an investor decided to use a portfolio with the following proportions (0.5,0.25, 0.25) for Alliance, Mbrodows and Marteia respectively, What is the coefficient of variation of this portfolio. Use the provided space to solve the question. You may use drawxable to help you or solution. For the toolbar, press ALT+F10 (PCor ALTFNF10 (Mac). L XO E 14.0x