Utility Functions a. 10 points. Ann would be equally happy with a riskless asset that paid 5% per year, and a risky asset with a yearly expected return of 16% and a return standard deviation of 17%. What is Ann's coefficient of risk aversion? b. 10 points. Would Ann prefer an investment with an expected return of 10% and a standard deviation of 9% or an investment with an expected return of 8% and a standard deviation of 7% c. 5 points. Barry's certainty equivalent for an asset with an expected return of 8% and a standard deviation of 7% is 5.8%. Is he more or less risk averse than Ann