Questions \& Problems 2. Mr. Mir holds 100 shares of YMK's stock and 200 shares of SKOM's stock. Market price of YMK's shares at Rs. 100 per share and SKOM's shares at Rs, 50 per share. Available data on both stocks is as under. 0,003. a). Calculate the expected return and standard deviation of his portfollo. b). Today he sold 100 shares of SKOM's stock. Calculate the expected return and standard deviation of his portfolio