The chief financial planner in our office wants to promote a new conservative income producing investment vehicle. His 2.00% forecast of bonds he considers to be quite stable. However, the 6.17% forecast for REITs may vary down by 2.69% and up by 2.18%. The corporate forecast for NYSE dividends is given to us as 2.04%, but he considers a more reasonable yields to be lower by 0.50% with a worst case scenario lower by a total of 0.75%. Finally our NASDAQ estimated yield is 1.61% with a possible increase of 0.09% and a decrease of 0.00%. What is the best-case scenario for the average yield of this portfolio assuming all four items are weighted equally