A bank is considering adding secuirtt underwriting services to the services it offers. It has estimated that the expected return and standard deviation of its traditional service are 8% and 10% respectively. It has estimated that the expected return and standard deviation of its new securities underwriting services are 16% and 20% respectively. The correlation between these services has been estimated to be -.3 and the bank estimates that 80% of its business will be from traditional services and 20% from the new services. What is the standard deviation of the new combined firm? A) 7.8% B) 10% C) 12% D) 15.5% E) 20%
A bank is considering adding secuirtt underwriting services to the services it offers. It has estimated that the expected return and standard deviation of its traditional service are 8% and 10% respectively. It has estimated that the expected return and standard deviation of its new securities underwriting services are 16% and 20% respectively. The correlation between these services has been estimated to be -.3 and the bank estimates that 80% of its business will be from traditional services and 20% from the new services. What is the standard deviation of the new combined firm? A) 7.8% B) 10% C) 12% D) 15.5% E) 20%
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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A bank is considering adding secuirtt underwriting services to the services it offers. It has estimated that the expected return and standard deviation of its traditional service are 8% and 10% respectively. It has estimated that the expected return and standard deviation of its new securities underwriting services are 16% and 20% respectively. The correlation between these services has been estimated to be -.3 and the bank estimates that 80% of its business will be from traditional services and 20% from the new services. What is the standard deviation of the new combined firm?
A) 7.8%
B) 10%
C) 12%
D) 15.5%
E) 20%
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