单项选择题 The mean return of Bartlett Co. is 3 percent and the standard deviation is 6 percent based on 20 monthly returns. What is the standard error of the sample?

单项选择题 Thomas Anderson, CFA, recently quit his job as an investment consultant and started his own business. Based on his memories, he recreated the investment model he made at his former employer. Anderson provided the model to some prospective clients as an example to prove his abilities. Did Anderson violate any CFA Institute Standards of Professional Conduct?A.Yes, with regard to Standard V (C)-Record Retention.B.Yes, with regard to Standard V (B)-Communication with Clients.C.No.

单项选择题 Yuan, CFA, is a portfolio manager, who has two clients. Both clients have the same amount of money in their accounts. Yuan thinks that a recession is coming, so he begins to increase the proportion of less risky assets in each account. In order to comply with Standard V (B), Communication with Clients and Prospective Clients, Yuan should:A.ensure that he does the same investment strategy for both clients.B.communicate with both clients about the change and inform them that the investment is based on his opinion.C.do both of that.