Return AS Stale 0.270 0.130 0.140 -0.035 Keten ATI State 0.450 0.300 0035 -0.155 Expected return and standard deviation Use the following information to answer the questions Return Probability State of Aasella of State Eco Boom 0.25 0.040 Growth 0.38 0.040 Stagnant 0.22 0.040 Recession 0.15 0.040 a. What is the expected return of a portfolio with equal investment in all three asse? b. What is the portfolio's variance and standard deviation? . What is the expected return of a portfolio with cow investment in all three? (Round so four decimal places) b. What is the portfolio's variance? Round to four decimal places) What is the portfolio's standard? (Round to four decimal places.) G