$2.$ Without changing anything in the provided dataset, provide an analytics base table wherein you characterize all of the features of the dataset. $(10)$

$3.$ You now have to very carefully explore the dataset to identify data quality issues. For this part of your report, only identify the data quality issues and provide justications for these issues. One of the data quality issues is that some of the class labels are missing. Excude this data quality issue from the discussion. $(30)$

$4.$ Based on your analysis above, decide on two dierent machine learning approaches that you will employ to construct a predictive model for this problem. Give justications for why you have selected these two approaches for this problem.