Which of the following statements are false?

1.The best-case analysis of a proposed project would include the lowest variable cost per unit and highest fixed cost.

2.Scenario analysis identifies the most optimistic, the most realistic, and the most pessimistic outcomes of a project.

3.The worst-case analysis of a proposed project would include the minimal number of units and highest salvage value. 4.An analysis of the change in a project's NPV when a single variable is changed is called forecasting analysis.