Year	COH.AX	RHC.AX	ANN.AX
2018	173.57	57.73	22.04
2017	171.23	70.12	24.30
2016	122.55	68.30	24.71
2015	95.58	67.94	21.43
2014	77.70	57.10	22.52
2013	58.92	43.26	20.67
2012	79.10	27.28	15.33
2011	62.00	19.28	14.54
2010	80.41	17.80	12.68
2009	69.07	10.89	10.93
2008	55.40	10.40	12.53
2007	74.90	10.95	12.07
2006	57.86	11.46	11.26
2005	45.73	9.50	11.05
2004	25.25	7.12	8.93
2003	21.46	4.77	6.45

e. Consider three portfolios with weights allocated to each stock as shown in the table below. Portfolio COH.AX RHC.AX ANN.AX 35% 0% 65% 0% 30% 70% 40% 60% 0% Which portfolio is expected to demonstrate WORST risk-return profile? Why? Hint: calculation is not necessary. f. Use EXCEL to compute risk and return of portfolio I, II & III. Rank these investments with the same criteria and present it in WORD file. COH.AX RHC.AX ANN.AX Rank Expected Return E(R) Standard Deviation (0)