2= n/3 n=?
In "One-strp multiplication &division equations

2 = n/3
Multiple both sides by 3
n = 6

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.