1) Assume the expected return of the stock market is 10% and the expected return for bonds is 5%. What is the expected return of a portfolio that is 60% stocks and 40% bonds? 2) Assume a stock earns the returns below with the associated probabilities. What is the stock's expected return? 3) Using the data in question 2, what is the standard deviation of the stock's return? 4) A stock has a of 15%, an expected return of 8%. The risk-free rate is 1%. What is the Sharpe ratio