2 p 5. You are asked to rank the following set of investments according to their risk per unit of return. Calculate the Coefficient of Variation and answer the questions 5a),5b),5c) and 5d). 5a)What is the Coefficient of Variation for Security A? Standard Deviation Security A Expected Return 10% 8% 13% B 7% 7% 10% Your answer 5b) What is the Coefficient of Variation for Security B? 1 12 pc Mour answer 5a. What is the Coefficient of Variation for Security a? 200 Man