14. The object portfolio management doing the diversification is to ......... a. Reduce the risk b. Reduce the uncertainty risk Reduce the unsystematic risk. d. Make security selections 15. When the security higher the inevitable risk means a. Higher variance b. Higher standard deviation c. Higher expected return d. Higher probability of the returns e. None of the above 16. Which of the following is/are example(s) of typical investment management mistakes? The portfolio manager did not have a clear investment strategy b. The portfolio manager did not have enough information about the market The portfolio manager did not have enough information about the securities d. The portfolio manager did not rebalance the portfolio