Ted Fears is highly risk averse, while Sonny Outlook actually enjoys taking a risk. Investments Buy stocks Buy bonds Buy commodities Buy options Returns: Expected Value $ 7,000 5,000 12,000 8,000 Standard Deviation $ 4,000 1,560 15,100 8,850 a-1. Compute the coefficients of variation (Round the final answers to 2 decimal places.) Coefficient of variation Buy stocks Buy bonds Buy commodities Buy options a-2. Which of the four investments should Ted choose? Buy stocks Buy bonds O Buy commodities Buy options b. Which of the four investments should Sonny choose? Buy stocks Buy bonds O Buy commodities Buy options