1. what does it mean to say that a country’s land area is positively correlated with its population? a. the larger the land area of a country, the higher its population tends to be. b. the smaller the land area of a country, the higher its population tends to be. c. there is no relationship between a country’s land area and its population. d. a larger land area automatically means a higher population. 2. what is an outlier? a. a data point that perfectly embodies the relationship between two variables b. a data point that falls outside of a general trend on a graph c. a way of determining how two variables are related to each other d. a data point that does not fit into a bar graph 3. what is a trend line on a scatter plot? a. a visual representation of the relationship between two variables b. a line connecting only the highest and lowest values on a graph c. a line connecting all of the data points on a scatter plot d. any line of data on a graph