The list of last names of all of the students in the school would be considered what kind of data a. Both
b. Qualitative
c. Neither
d. Quantitative

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.