Question: Given a training data set Y: Y: A { 1 5 , 2 0 , 2 5 , 3 0 , 3 5 , 2

Given a training data set Y:
Y: A{15,20,25,30,35,25,15,20}, B{1,3,2,4,2,4,2,3}, C{A,B,A,A,B,A,B,B}, Class{C1, C2, C1, C1, C2, C1, C2, C2}(a) Find the best threshold (for the maximal gain) for attribute A.
(b) Find the best threshold (for the maximal gain) for attribute B.

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