Tim Trepid is highly risk-averse while Mike Macho actually enjoys taking a risk. Investments Buy stocks Buy bonds Buy commodity futures Buy options Returns: Expected Value $ 9,750 7,280 23,500 20, 300 Standard Deviation $ 5,820 2,880 22,700 18,200 -1. Compute the coefficients of variation. (Round your answers to 3 decimal places.) Coefficient of Variation Buy stocks Buy bonds Buy commodity futures Buy options 0-2. Which one of the following four investments should Tim choose? O Buy bonds O Buy stocks b. Which one of the four investments should Mike choose? O Buy bonds O Buy stocks O Buy commodity futures O Buy options