Solve this problem

Exercise for DT 1. Make DT from ID 1-12 as training set - Select root node using average entropy - Split data on root test - Repeat until: All nodes are classes No more features to test 2. Reduce error pruning by using ID 1316 as development set - Repeat to replace subtree into most appeare class in all the nodes and compare potential. Data Set for Exercise - Let's make decision tree for cars that X wants to buy