1 Problem 13-7 Coefficient of variation (LO13-1] Five investment alternatives have the following returns and standard deviations of returns ts Alternatives A B D E Returns: Expected Value $ 1,280 1,799 12,300 1,310 65,400 Standard Deviation $ 1,150 1,490 2,200 1,350 19,400 Calculate the coefficient of variation and rank the five alternatives from the lowest risk to the highest ris! variation. (Round your answers to 3 decimal places.) Alternatives Coefficient of Variation Rank A B D E