Question: A classification training data set of 37 records have 17 records belownging to class 1, 12 records to class 2 and the remaining records to

A classification training data set of 37 records have 17 records belownging to class 1, 12 records to class 2 and the remaining records to class 3. what is the initiation GINI of this data set before any splitting?

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