Problem 1 (3 points)

Choose the data technology (Q, H, U, or S) that is most appropriate for each of the following business questions/scenarios andbriefly explain your reasoning.

Q - Database Querying

H - Statistical Hypothesis Testing

U - Unsupervised Data Mining

S - Supervised Data Mining

Here is the business question: I need to get data on all my on-line customers who were exposed to the special offer, including their registration data, their past purchases, and whether they purchased in the 15 days following the exposure.