Landon and Ella ate dinner at Billy's Barbeque. The cost of dinner was $25.50. They left the waiter a 20% tip. How much money did Landon and Ella leave for the tip?

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.