Standard deviation

The following statistics and estimates were compiled by Big Moon Bank regarding a proposed new branch office and the bank itself:
Branch office expected return = 15%
Standard deviation of branch return = 8%
Existing bank’s expected return = 10%
Standard deviation of existing bank’s return = 5%
Branch asset value as a percentage of total bank assets = 16%
Correlation of net cash flows for branch and bank as a whole = +0.48

What will happen to Big Moon’s total expected return and overall risk if the proposed new branch project is adopted? [1.5 Marks]

Sample Solution