You have $10,000 saved up to invest for a year, and are considering stocks (S) and/or short term Treasury bills (T). The returns from both sources are judged uncertain, of course, as the following probability table indicates...Actually, please view full details of problem in the image below:

You have $10,000 saved up to invest for a year, and are considering stocks (S) and/or short term Treasury bills (T). The returns from both sources are judged uncertain, of course, as the following probability table indicates: If you split your investment 30% in stock and 70% in Treasury bills, what would be the expected return and standard deviation? Are the returns of stock and treasury bills independent