1: You have an opportunity to invest in project X with the following expected rates of return: Probability Rate of Return .25 -.10 .25 .00 .50 .10 Please: 1. Calculate the expected return for project X. 2. Calculate the standard deviation for project X. 3. An investment has a standard deviation of 12 percent and an expected return of 7 percent. What is the coefficient of variation for this investment