2. An investor bought 1 share of Apple one year ago, paying 110 USD for it. Today, this investor received a 3 USD dividend and immediately after sold the share for 135 USD. a. What is the arithmetic rate of retum? b. What is the continuous rate of retum? 3. An investor wishes to design a portfolio with shares of McDonalds and Tesla. The expected return on MeDonalds is 10% and for Tesla is 30%. What is the portfolio's expected return if this investor allocates 35% of his wealth to McDonalds stock and 65% to Tesla's? 4. The standard deviation of asset 1 is 10% and the standard deviation of asset 2 is 30%. The covariance between the 2 assets is equal to 0.006. What is the correlation coefficient between the 2 assets