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The rate of return on the stock of Omega Electronics and on the market portfolio for 6 periods has been as follows: Period Return on the stocks of Omega electronics Return on market Portfolio (%) 18% 15% N 10% 12% -5% 5% 4 20% 14% 5 9% -2% 6 18% 16% (i) What is the beta of the stock of Omega Electronics? (9 marks) (ii) Determine the characteristic line for the stock of Omega Electronics. (6 marks)