Question No: 01 Provide Crisp answers within 50 words (3 x 2 marks) a)Identify which of the following activities is a data mining activity. Justify your answer. 1.Grouping company products as per profit margin. ii.Grouping students as per their demographics ii.Predicting likely winner in an election IV.identifying frequencies in a sound. b) Differentiate Supervised Machine Learning from Unsupervised Machine Learning. c)Consider following data set for an analytic activity. List issues with this dataset. Name Age DateOfPurchase Profession DateOfBirth Ram 15-Jan-2015 Lawyer Feb 24. 1981 Laxman 33 27-Jan-2015 Mar 27, 1982 Rama 34 15-Jan-2015 Lawyer Feb 24, 1981 Mahesh 30-Jan-2015 Engineer Nov 25.1982 34 32 Options