Match the method of estimating with the correct description:Uses mathematical models to predict project costsExpert judgement is used with this estimating technique.Uses a weighted average to come up with an estimate.A very accurate method of estimating that often relies on a completed Work BreakdownStructure $($WBS$).$Ri$(36$Choose...Choose...Choose...Bottom$-$Up EstimatingThree$-$point EstimatingParametric EstimatingAnalogous $($Top Down$)$ Estimating