Project sponsors need an idea as to how much time and money a project will require. Give an example of a rough order of magnitude, budgetary, and definitive

Project sponsors need an idea as to how much time and money a project will require. Give an example of a rough order of magnitude, budgetary, and definitive cost estimates for an IT software development project. Give an example as to how you would use the analogous, parametric, and bottom-up cost estimates.