What is the standard deviation for a portfolio that has $3,500 invested in a risk-free asset with 5 percent rate of return,and $6,500 invested in a risky asset with a 15 percent rate of return and a 22 percent standard deviation?
A) 7.70%
B) 9.75%
C) 5.25%
D) 14.30%

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Weight in risky asset,11ea8229_34c2_4bc2_bbd8_e7c69073af3f_TB1726_11 Portfolio standard deviation,11ea8229_34c2_4bc3_bbd8_01c3f7c27514_TB1726_11

What Is the Standard Deviation for a Portfolio That Has