QUESTION 4 (Calculation of Risk and Returns) Probability 10% 20% 40% 20% 10% Share A Expected Returns 0.1 20.15 0.07 3 4 -0.05 0.08 Share A has the above expected return scenarios and their probabilities. Using the above data; calculate: Expected return of Share A (using the probability approach) Expected risk (using standard deviation approach)