Please assist in answering all questions below

INFORMATION As an investment analyst, you have established that three investments A, B and C have the same payoffs, but they differ in terms of the probability associated with each payoff, as illustrated in the table below: REQUIRED: 2.2.1. Calculate the expected return of each investment. 2.2.2. Calculate the standard deviation of each investment. 2.2.2. Calculate the standard deviation of each investment. 2.2.3. Based on the values obtained in 2.2.1 and 2.2.2 above, which of the three investments would a risk-averse investor select? Show all calculations used to make the decision (round off answers to two decimal places). (6 marks) (9 marks) ( 4 marks)