Drew can design a risky portfolio based on two risky assets, Origami and Gamiori. Origami has an expected return of 13% and a standard deviation of 20%. Gamiori has an expected return of 6% and a standard deviation of 10%. The correlation coefficient between the returns of Origami and Gamiori is 0.30. The risk-free rate of return is 4%. If Drew invests 30% money in Gamiori and the remaining in Origami, what is the standard deviation of his portfolio?

		15.93%
		9.79%
		10.90%
		15.17%