Your teacher sir surveyed the class to determine the number of hours at each student spent on social media the teacher creative table and the scatter plot graft that displayed the number of hours and the average final grade based on the hours the trend line for the data is y = -7.2 x + 98.9 interpret the slope how many points does the average final grade decrease for one hour on social media
The slope of the trend line is -7.2. This means that for every one hour increase in time spent on social media, the average final grade decreases by 7.2 points.
