Question

Given the decision tree in the image, which of the following are rules extracted from it? (Select all that apply) age? <=30 3

Group of answer choices

1. IF Age=31..40 AND Income=medium THEN Buys_computer=yes;

2. IF Age<=30 AND Income=low THEN Buys_computer=no;

3. IF Age<=30 AND Student=yes THEN Buys_computer=no;

4. IF Age<=30 AND Credit_rating=excellent THEN Buys_computer=yes;

5. IF Age>40 AND Credit_rating=excellent THEN Buys_computer=no;

6. IF Age=31..40 THEN Buys_computer=yes;

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Answer #1

Answer: Hey dear student find the solution of your query, if you have any doubt feel free to ask. Thanks!!

These two decisions extract from this decision tree.

1. IF Age=31..40 AND Income=medium THEN Buys_computer=yes;

It extracts from this decision tree.

5. IF Age>40 AND Credit_rating=excellent THEN Buys_computer=no;

It extracts from this decision tree.

2. IF Age<=30 AND Income=low THEN Buys_computer=no;

There is no decision for this statement. It does not extract from this decision tree.

3. IF Age<=30 AND Student=yes THEN Buys_computer=no;

This decision does not include in this decision tree. So it does not extract from this decision tree.

4. IF Age<=30 AND Credit_rating=excellent THEN Buys_computer=yes;

This decision tree does not include this decision. So it does not extract from this.

6. IF Age=31..40 THEN Buys_computer=yes; It does not extract from this decision tree.

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