Gasoline prices are rising at a rate of 0.3 ​%
per month. What is their doubling​ time? By what factor will prices increase in 1

yearnothing​?
in 5

​years?

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.