The expected rates of return for two organizations are as provided below PROBABILITY ECONOMIC CONDITION WOOD WORK (%) MANUFACTURING COMBINED(50% EACH) (%) Horrid 0.2 -5.5 35 14.75 Bad 0.2 0.5 23 11.75 Average 0.2 4.5 15 9.75 Good 0.2 9.5 5 7.25 Great 0.2 16.0 -8 4.00 From this information you are required to a) Calculate the variance for each firm b) Standard deviation for each firm c) coefficient of variation of each firm