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Question B. Consider the following business data set; [4+7+2+21 Class Label + + a. Calculate Entropy of the data set. What do you conclude looking

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Question B. Consider the following business data set; [4+7+2+21 Class Label + + a. Calculate Entropy of the data set. What do you conclude looking at entropy. b. Calculate the information gain when splitting on A and B. Which attribute would the decision tree induction algorithm choose. Justify your answer. c. Calculate the gain in Gini index when spiliting on A and B. d. Why Gini index is used in decision tree based classification

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