Final answer:
The statement that best illustrates a negative correlation between the number of hours spent watching TV the week before an exam and the grade on that exam is that students who watch more television perform more poorly on their exams.
Step-by-step explanation:
The statement that best illustrates a negative correlation between the number of hours spent watching TV the week before an exam and the grade on that exam is d. Students who watch more television perform more poorly on their exams. This statement suggests that there is a negative relationship between the amount of TV watched and exam grades, meaning that as the number of hours spent watching TV increases, the grade on the exam decreases.