Question: 2. (a) Convert the decision tree shown in Figure 3 to a set of rules. (3 Marks) Figure 3: Decision Tree for Predicting Risk (b)

2. (a) Convert the decision tree shown in Figure 3 to a set of rules. (3 Marks) Figure 3: Decision Tree for Predicting Risk (b) Why does k Nearest Neighbour (k-NN) require numeric values be normalised? (2 Marks) (c) Discuss how kNN is affected by noise. (2 Marks) (d) Table 3 contains data on safety assessments of parks, where the class is assessment. Table 3: Data on safety assessments of parks

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