question: public void refineByAppraisalPercentageRange ( int selectedItemPosition ) { int lowest ; int highest ; switch ( selectedItemPosition ) { case 1 : lowest = 81 ; highest = 100 ; break ; case 2 : lowest = 66 ; highest = 80 ; break ; case 3 : lowest = 51 ; highest = 65 ; break ; case 4 : lowest = 0 ; highest = 50 ; break ; default : lowest = 0 ; highest = 100 ; } ArrayList < IVCombination > refinedList = new ArrayList < > ( ) ; for ( IVCombination comb : iVCombinations ) { if ( comb . percentPerfect >= lowest && comb . percentPerfect <= highest ) { refinedList . add ( comb ) ; } } iVCombinations = refinedList ; }
target:  Removes any iv combination that is outside the scope of the input percentage range. 1: 81-100% 2: 66-80% 3: 51-65% 4: 0-50%