Hi! I Need THe Answer with working ,,,Not in Excel Sheet ..

The Bartram-Pulley Company (BPC) must decide between two mutually exclusive investment projects. Each project costs $6,750 and has an expected life of 3 years. Annual net cash flows from each project begin 1 year after the initial investment is made and have the following probability distributions: BPC has decided to evaluate the riskier project at a 12% rate and the less risky project at a 10% rate. What is the expected value of the annual net cash flows from each project? What is the coefficient of variation (CV)? What is the risk-adjusted NPV of each project? If it were known that Project B is negatively correlated with other cash flows of the firm whereas Project A is positively correlated, how would this affect the decision? If Project B's cash flows were negatively correlated with gross domestic product (GDP), would that influence your assessment of its risk