Given the returns of two stocks J and K in the table below over the next 4 years. Find the expected return and standard deviation of holding a portfolio of 40% of stock ) and 60% in stock over the next 4 years: 2020 2021 2022 2023 Stock 10% 12% 13% 15% Stock K 9% 8% 10% 11% O 14.3% and 2.02% 10.6% and 1.79% O 10.7% and 1.34% O 10.6% and 1.16%