Which of the following fractions is equivalent to 3/8?

a. 6/14
b. 9/24
c. 4/9
d. 15/35

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.