22. Tree and Rules Learned S-length <5.5 5.5 3,4,8 P-length 5.6 ≤ 2.4 1,5,9 2,6,7 If S-length < 5.5., then Verginica If S-length 5.5 and P-length 5.6, then Versicolour If S-length 5.5 and P-length ≤ 2.4, then Setosa
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27. Example finance 20 6 5 7 other 28 15 0 10 finance 25 11 0 9 other 35 2 0 8 finance 25 4 9 6 finance 20 2 8 5 other 14 7 5 4 other 25 7 7 3 finance 35 8 6 2 other 40 3 0 1 class the rolling stock