If they things you are comparing part of a whole, pie graph. If not, bar graph.
A double bar graph
bar graph because you can see them more clearly it also depends on what u r comparing
A scatter graph.
Any type of graph, really.
you would use a line graph
A pie chart graph is best for comparing information belonging to one group. The whole group is represented by the entire circle. It is best for comparing one difference within the group, such as ages.
bar graph
yes it is, your still comparing things so it is considered a graph
it tells you data
bar graph
In statistics when comparing data