7 You are composing a two-stock portfolio consisting of 40 percent Stock P and 60 percent Stock Q. Given the following information, find the standard deviation of this portfolio. *** Company Beta Expected Return Variance Covariance P 1.6 0.18 0.30 COVP,Q = 0.080 Q 2.8 0.22 0.04 Round to the nearset hundredth percent. Answer in the percent format. Do not include % sign in your answer (i.e. If your answer is 4.33%, type 4.33 without a % sign at the end.)