Part A.) You plan to invest $10,000 in a "complete" portfolio. The complete portfolio is comprised of a risky asset with an expected rate of return of 12% and a standard deviation of 15% and a treasury bill with a rate of return of 5%.

In order to have a "complete" portfolio with an expected rate of return of 9.0%, how much of your money (in dollars) should be invested in the risky asset?

Part B.) You plan to invest $10,000 in a "complete" portfolio. The complete portfolio is comprised of a risky asset with an expected rate of return of 12% and a standard deviation of 15% and a treasury bill with a rate of return of 5%.

In order to have a "complete" portfolio with an expected rate of return of 9.0%, what is theStandard Deviationof your "complete" portfolio?