Abank is considering adding security brokerage services to the services it offers. It has estimated that the expected return and standard deviation of its traditional Service are 10% and 14% respectively. It has estimated that the expected return and standard deviation of its new securities brokerage services are 18% and 24% rospectively. The correlation between these services has been estimated to be-04 and the bank estimates that 80% of its business will be from traditional services and 20% from the new services. What is the expected return of the new combined im? 14.0 percent 0.13.4 percent 11.5 percent 9.2 percent 8.3 percent