Juan takes a test in which the questions are varying levels of difficulty. As the questions become harder, his scores go down. In this context, which of the following accurately shows the correlation factor between the difficulty levels of the questions and Juan's scores?

Juan takes a test in which the questions are varying levels of difficulty. As the questions become harder, his scores go down. In this context, which of the following accurately shows the correlation factor between the difficulty levels of the questions and Juan's scores?



A. 0.98
B. -0.24
C. 0
D. 0.5
E. -0.92


Answer: E. -0.92


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