3 Iris-setosa 50 Iris-versicolor 50 Iris-virginica 50 CONTINUOUS CONTINUOUS CONTINUOUS CONTINUOUS 3 5.0060,3.4180,1.4640,0.2440,Iris-setosa 5.9360,2.7700,4.2600,1.3260,Iris-versicolor 6.5880,2.9740,5.5520,2.0260,Iris-virginica