13. Consider the following scenarios for Space Corp.'s liker equity returns per year: Scenario Probability Expected Returns Really Bad 15% (5%) Bad 20% 2.5% Likely 30% 7.5% Better 20% 12.5% Really Good 15% 20% What is the expected return for this security per year? What is the standard deviation of expected returns? What are the expected returns with a 95% condent interval, if this follows the normal distribution