Student X decided to compare the fast-food menus at McDonald's and Burger King. Their work did a lot to uncover statistically significant* differences in paired items from each menu.

*In the conclusion, after discussing with the teacher, the student concluded that there is an undeniable difference in the paired prices but there might have been inconsistencies in the paired items.

Student Y chose to study their favorite podcasts to determine if one has a more effective social media presence over the other.