At Niagara Falls, the American Falls are two meters higher than the Horseshoe Falls. The sum of their heights is 116 m. How high are the horseshoe Falls?

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.

The reporter forgot to multiply the decimal by 100, making it 25%