Given the returns of two stocks J and K in the table below over the next 3 years. Find the expected return and standard deviation of holding a portfolio of 40% of stock J and 60% in stock over the next 3 years. 2017 2018 2019 Stock ) 12% 13% 15% Stock K 8% 10% 11% 14.30% and 2.02% O 10.60% and 1.79% 10.60% and 1.16% 11.13% and 1.50%