20. value: 4.00 points Five investment alternatives have the following returns and standard deviations of returns. Returns: Standard Deviation 600 930 Expected Value $1,750 1,380 7,600 1,730 62,400 Alternatives A C 3,000 560 D E 23,100 Calculate the coefficient of variation and rank the five alternatives from lowest risk to the highest risk by using the coefficient of variation. (Round your answers to 3 decimal places.) Coefficient of Variation Alternatives Rank A 0.343 B 0.674 A C 0.395 E D 0.324 C E 0.370