3. Discuss ten mining risks and possible mitigating actions normally taken. [10] b. Three investment alternatives have the following returns and probability of their returns. Using the coefficient of variation, rank the three alternatives from lowest risk to highest risk. [5] Project A Cashflow Project B Cashflow Project C Cashflow Probability of Cashflow Probability of Cashflow 0.1 0.2 0.1 Probability of Cashflow 0.1 0.2 0.4 0.2 0.1 30 35 40 45 50 20 30 40 50 60 0.25 0.3 0.35 0.1 5 10 15 20 25 0.4 0.2 0.1