Scatter plots are generally used to observe the relationship between _____ numeric variable(s).
A scatter plot uses dots to represent values for two different numeric variables. The position of each dot on the horizontal and vertical axis indicates values for an individual data point.
Scatter plots are generally used to observe relationships between two variables.
Example: The following plotter graph represents the age and their respective weights of a group of person. In this case, weight and age are the two variables.
Option (b.) is the correct choice.