The best representation of a nonlinear association is; On a graph, points are grouped together to form a curved line.
A nonlinear relationship is a type of relationship between two entities in which change in one entity does not correspond with constant change in the other entity.
However, when representing a non-linear association relationship on a graph, the best way is to ensure that the points are grouped together to form a curved line.
Read more about Non - Linear Association at; https://brainly.com/question/359719
#SPJ1