buildtwomodelstosolvetheproblems:onetodescribeandclassifyleavesbysimplecriterion,andanothertoestimatetheleafmasswithparametersasfewaspossible.Inthefirstmodel,forsimplification,wemakethefollowingassumptions:•Individualsineachcategoryobeynormaldistribution.•Costofmistakingcategoryi