Looking at the scatterplot of pages versus amazon price, it appears that the data might be clustered around two separate regression lines. what is the cause of this split in the data?

The correct answer for the question that is being presented above is this one: "The reason for the difference can not be determined with the information that is given." Looking at the scatter plot of pages versus amazon price, it appears that the data might be clustered around two separate regression lines. The cause of the split in the data is that the difference can not be determined with the information that is given