The student demonstrates consistent and correct use of mathematical notation, symbols, and terminology throughout the exploration. They effectively define and explain key terms and variables when first introduced, ensuring clarity for the reader. However, the introduction lacks descriptions of main concepts such as the chi-square test and correlation, which are essential for establishing the theoretical foundation of the topic. Additionally, the labeling and numbering of graphs, tables, and diagrams needs improvement to enhance the overall presentation. Despite this, the student effectively utilizes multiple forms of mathematical representation and provides detailed explanations for all mathematical calculations and data presentations.