Please calculate 14/15

Assume you have mean-variance utility u(r_p) = mu_p - A/2 sigma_p^2 and that your coefficient of risk aversion is A = 5. Calculate your utility from investing in the risk-free security. Assume you have mean-variance utility u(r_p) = mu_p - A/z sigma_p^2 and that your coefficient of risk aversion is A = 5. Calculate your utility from investing in the Ducks fund. Assume you have mean-variance utility u(r_p) = mu_p - A/2 sigma_p^2 and that your coefficient of risk aversion is A = 5. Calculate your utility from investing in the risk-free security. Assume you have mean-variance utility u(r_p) = mu_p - A/z sigma_p^2 and that your coefficient of risk aversion is A = 5. Calculate your utility from investing in the Ducks fund