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1.6 Compute the total percentage return on a per year basis. Question 2 Suppose the following infomation represents possible future retums for ATT stock next year: Rate of return if state occurs Probability of state of State of Economy 12% 6% -10% 22% 5% .20 20 .20 .20 20 1.00 2 4 (2.1) What is the expected rate of return for ATT common stock? (2.2) What is the variance of the return for ATT common stock Question 3