A scatterplot shows the relationship between the number of hours a student spent studying for a test, , and their score on the test, . A line of best fit is drawn. One student studied for 10 hours and scored 78. The line of best fit predicts a score of 75 for a student who studied for 10 hours. Which of the following statements about this student's test score is true?
The student's score is an outlier.
The residual for this student's score is 3.
The line of best fit overpredicted this student's score.
The student's score is below the line of best fit.