4. Below I have recorded the differences determined by students in previous classes. Add your difference to the results given below. Study with music study with no music What does a positive difference mean? A. The students who studied without music did better than Match the comparison with the correct interpretation: the students who studied with music. What does a negative difference mean? B. The students who studied with music did better than the students who studied without music. 5. Examine the differences reported above. What is the biggest difference that you observe? What is the smallest difference you observe? What is the typical difference that you observe? Explain how you determined this value