Which expression has a value equal to 28/4

28/4 = 7

7/1 = 28/4
or
7 = 28/4

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.