Assume you are working as a business analyst at scuu. Please choose the suitable data mining tool (classification, clustering, regression, association, outlier analysis) to help make the following decisions
• To group the students according to their common characteristics into 3 groups and then arrange a suitable activity for each group
• To decide whether to participate in an international competition or not based on the experience of the last 10 years.
• To predict the number of students who are expected to register for a specific course so that you can tell how many sections you should open.
• To detect the up normal behavior of students during the exams
