18. Suppose you manage an investment fund consisting of the following portfolio. (Assume that it is well-diversified even though there are only 4 stocks.) Describe the risk and return of this portfolio Stock AOL Amount $400,000 $600,000 $1,000,000 $2,000,000 Beta 1.50 1.05 Texas Instruments Ford Kimberly-Clark ER) 18% 12% 15% 10% 18. Suppose you manage an investment fund consisting of the following portfolio. (Assume that it is well-diversified even though there are only 4 stocks.) Describe the risk and return of this portfolio Stock AOL Amount $400,000 $600,000 $1,000,000 $2,000,000 Beta 1.50 1.05 Texas Instruments Ford Kimberly-Clark ER) 18% 12% 15% 10%