please do it in 25 minutes please please urgently... I'll give you up thumb definitely

b. 2.Ms. Thananit is working as portfolio trader in Boston investments USA. Her Co- portfolio trader is Ms. Shirley. Ms. Thananit's Expected portfolio return is 38 (%): Risk free rate 11(%): Portfolio standard deviation 8 (%). For Ms. Shirley Expected portfolio return is 46 (%): Risk free rate 11(%), Portfolio standard deviation 12(%). You as the manager must decide who is performing better using Sharpe ratio and make the comments as Bad, good, or excellent. Your guideline scores are and Sharpe Ratio Grading Thresholds are as follows: Less than 1: Bad, 1 - 1.99: Adequate/good, 2-2.99: Very good, Greater than 3: Excellent