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2. The following table contains ROI of two Companies for a period of seven years. Based on this information find out that which company is more risky to invest and why? Year ROI for Company A -3% ROI for Company B 4% 1 2 16 % 6% 3 7% 10 % -5% 4 5% 6% 5 14 % 6 -5% 7 9 % Table 2 ROI of company A and B 3% 5%