MINDTAP
ems Chapter 09
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Sommelier4U is a company that ships its customers bottles of different types of wine and then has them rate the wines as "Like" or "Dislike." For each customer, Sommelier4U trains a
classification tree based on the characteristics and customer ratings of wines that the customer has tasted. Then, Sommelier4U uses the classification tree to identify new wines that the
O customer may Like. Sommelier4U recommends the wines that have a greater than 50% probability of being liked. Neal Jones, a loyal customer, has provided feedback on hundreds of
different wines that he has tasted. Based on this feedback, Sommelier4U trained and validated the following classification tree: