They illustrate the relationship between two (or more) variables.
bar graph is in line forms and picture graph is in pictorial form
Yes.
Any graph.
a bar grapg can be used
There is a strong relation between economics and statistics.Bcoz in both we make graphs:-)
so you know the relationship between the 2 variables
Show me the graphs and I'll get right on it for you.
Any kind of properly drawn graph does. That's what graphs do.
Graphs showing the relationship (or not) between two independent variables.
Do all linear graphs have proportional relationship
graphs,distinguisment