Which item would cost the most? The discount price of a $67 pair of earbuds 30% off.
The total price of a $50 ring with a 4.5% sales tax.
The total bill on a $34 meal with an 18% 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.

9sandwiches per hour