You are planning to build a rectangular, aluminum tool box that will be 5.2 feet wide by 3.1 feet long. About how many feet og aluminum will you need to make the sides of the tool box?

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.