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QUESTION 4 Below is information about retums on Security ABC under different scenarios Security ABC Security DEF Economy in boom 0.1 0.0005 (Probability of 25%) Economy in normal times 0 0.0005 (Probability of 50%) Economy in recession -0.05 0.0005 (Probability of 25% Find the expected return on a portfolio that has 50% weight on Security ABC and 50% weight on Security DEF. NOTE: Write the answer in decimal forms up to 4 places. For instance, if the answer is 12.3456%, write it as 0.1234