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1. It certainly does make logical sense to place “first-years” before “seniors” on the x-axis because students have to be first-year college students before they can become college seniors.

2. Of course, there are other pieces of data that the restaurant wanted to know, such as the types of pizzas ordered and whether customers dined in or ordered take-away. However, for the purposes of illustrating time plots, I presented only daily sales of pizzas.