The diagonals of rectangle ABCD intersect at point
E. If AE = 2x + 5 and BD = 42, what is x?

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.