5 Question 5 It is desired to partition customers into similar groups on the basis of their demographic profile. Which data mining problem is best suited to this task? 6 Question 6 Suppose in Question 5, the merchant already knows for some of the customers whether or not they have bought widgets. Which data mining problem would be suited to the task of identifying groups among the remaining customers, who might buy widgets in the fu- ture? 7 Question 7 Suppose in Question 6, the merchant also has information for other items bought by the customers (beyond widgets). Which data mining problem would be best suited to finding sets of items that are often bought together with widgets