Problem 11-3 Portfolio Expected Return [LO 1 You own a portolothat is 33 percent invested in Stock x, 48 percent in Stock Y, and 19 percent in Stock Z. The expected returns on these three stocks are 9 percent,12 percent, and 14 percent, respectively. swer as a percent rounded to 2 decimal places, e.g, 32.16.) Worksheet Problem 11-3 Portfolio Expected Return [LO 1] 3 8 8