The 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 also shown.
Which of the following statements best describes the meaning of the -intercept of the line of best fit in this context?
The predicted test score for a student who studied 0 hours.
The predicted increase in test score for each additional hour studied.
The maximum test score a student can achieve.
The number of hours a student needs to study to get a score of 0.
