Stefanie has 18 grams of 20% syrup and John has 30 grams of 25% syrup

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.

121 pints. they had 176 and drank 55