1. II
2. The population remains roughly the same over time
3. two sets of values
4. The horizontal axis represents one set of values and the vertical axis represents the other set of values.
5. The points on the scatter plot represent individual data points.
6. The scatter plot can show the correlation between the two sets of values.
7. A positive correlation means that the two sets of values increase together, while a negative correlation means that they decrease together.
8. A scatter plot can also reveal outliers, or data points that do not fit the overall pattern.