Gonzalo bought ice cream for $2.29 and the sales tax was 5.5% What was the total cost of the ice cream

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.