New E. Mode Delay An investor has $50 000 to invest. The asset allocation will be as follows Security Investment return Stock A $20000 15 % Stock B 15000 12 % T-bill 15000 4% What is the expected rate of return for the portfolio which is composed by these three securities with the allocation weights given in the table 10.33 % 10.8% 8.4375 % O 12% Goodwill