2. Suppose that you have collected the following data from a survey done on the customers of a computer shop. The features are: Age, Income, Student, Credit rating and the class is Buys computer. a. Draw the bayes net corresponding to this data. [2] b. For a new data instance with Age = Old, Income = Low, Student = No, Credit Rating = Fair, Determine if the person is likely to buy computer using Nav Bayes Classifier with La-placian smoothing (k=0.5). [14]