3. Consider the following items bought in a supermarket and some of their characteristics: Item no. 1 2 3 Cost Volume ($) (cm) 20 6 508 90 10 100 20 160 25 180 30 Color Blue Blue Blue Red Class label Inexpensive Inexpensive Inexpensive Expensive Expensive Expensive Red 6 Red Which of the three features (cost, volume and color) is the best classifier? 4. Consider the problem of classifying objects into circles and ellipses. How would you classify such objects? 3. Consider the following items bought in a supermarket and some of their characteristics: Item no. 1 2 3 Cost Volume ($) (cm) 20 6 508 90 10 100 20 160 25 180 30 Color Blue Blue Blue Red Class label Inexpensive Inexpensive Inexpensive Expensive Expensive Expensive Red 6 Red Which of the three features (cost, volume and color) is the best classifier? 4. Consider the problem of classifying objects into circles and ellipses. How would you classify such objects