Answer:
0.1165 or 11.65%
Explanation:
The expected return of a portfolio is the sum of the weight of each asset times the expected return of each asset. So, the expected return of the portfolio is:
E(rp) = 0.15(0.08) + 0.30(0.11) + 0.55(0.13)
E(rp) = 0.012 + 0.033 + 0.0715
E(rp) = 0.1165