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Question 1: [32 Marks} By using the following table of state of economy and stock returns, answer the questions: Security Returns (96) State of Economy Probability of ABC State of Economy \"\" \"\"- 1. Calculate the Expected Returns for ABC and DEF (4 points) 2. Calculate the Standard Deviations for ABC and DEF (8 points) 3. Calculate the Expected Return on a Portfolio of 20% ABC and 80% DEF (6 points) 4. Calculate the Variance and standard deviation of a portfolio of 50% ABC and 50% DEF. (14 points)