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Use the following information on states of the economy and stock returns to calculate the standard deviation of returns. (Do not round Intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) State of Economy Probability of State of Economy Security Return If State Occurs Recession Normal Boom 0.5 0.2 -14% 15 24 Refer to the table below: Expected return, E(R) Standard deviation, o Correlation 3 Doors, Inc. 13% 44 Down Co. 10% 31 0.2 Using the information provided on the two stocks in the table above, find the expected return on the minimum variance portfolio. (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)