The student uses correct mathematical notation, symbols, and terminology consistently and correctly throughout their exploration. However, there is no computer notation present in the investigation. The student does not define and explain key terms/variables when they are first introduced, which is advised to enhance clarity. Additionally, the main concepts are not described in the introduction and the regression line is not introduced or explained in detail. However, the student includes multiple forms of mathematical representation such as tables and graphs appropriately. Furthermore, the student rounds the results at the end of the calculation thread and demonstrates deductive reasoning where appropriate. However, the labeling of graphs, tables, and diagrams should be done at the bottom instead of the top.