2. Lehan Sdn Bhd considering to invest in the one of the following investments. As financial manager advises which investment to invest, given the information of the investment return for three states of economy. State of Return Investment S Return Investment T (%) economy (%) Probability 0.25 Boom 14 20 Stagnant 0.50 10 Recession 0.25 20 Calculate: (a) Expected return (6 marks) (b) Standard deviation (8 marks) (c) Coefficient of variation (3 marks) (d) Suggest which investment the company should choose and state your reason. (3 marks) 10 5