Jamie has $12.60 in a coin collection if she only collected 10 cent pieces in this collection how many 10 cent coins does jamie have here

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.