Question

The trend line is y = -7.2x + 98.9 interpret the y intercept. What is the average grade if a student was on for 0 hours

Answer 1

The y-intercept of the trend line is 98.9. This means that if a student were to study for 0 hours, their average grade would be 98.9. This is because the y-intercept represents the value of y when x is equal to 0, in this case, the average grade when no time is spent studying.