Help please mathematics for school

They sought new allies to germany tried to get mexico to join and put pressure on the us. the us joined the allies because of the lucitania

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.