Usually all they do is show the values of two continuous variables for a set of values. There may or may not be a relationship between the two variables. If there is, it may or may not be a causal relationship. It does not have to be a linear relationship or even a relationship that maintains its characteristic.
When to measure things like tempatures or grades or, well, pretty much anything.
line plot
Line Graphs: have lines connecting each graphed data. Line Plots: have Xs for each time the value is repeated.
by mutiplying
Yes.
math
They are different names for the same thing!
it is easier to read
No because box and whisker plots are related to cumulative frequency curves
Shows Frequency In A Set Of Data With X's.
I think line plots are used to collect a numerous of data.
scatter plot and line graph