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a bar graph
A line graph
The bar graph is best suited to show the frequency of categorical data, like how many of a type of cookie is sold, or how many girls and how many boys get good grades.
Answer this question… Graph
I believe a bar graph is best, and could be easily understood by children. It can be quickly made in Excel (Win), Numbers (Mac) or Gnumeric (Linux).
which of these is best shown on a bar graph?
A bar graph would be the best graph or chart to use to compare and contrast information.
A Bar Graph
parabola
It is a histogram.
A bar graph is best to compare the levels because you can have 6 different color bars connected on a graph to compare the lead contamination levels.
a bar graph
line graph
A Histogram, a line plot and a line graph.
A line graph
bar graph
a bar graph :)