8. 20 pts Compute Expected Return, Variance, Standard Deviation You invest in Gremlin Bond, which will earn 2% in weak economy, 5 % in an normal economy, and 8% in a boom. You look in your crystal ball and decide that there is a 50% probability of a weak economy, and a 40% probability of a normal economy? What is the expected return, variance and standard deviation of investing in Gremlin