80km is 9% of what distance

Multiply 80km by 9%

80km × 9% = 7.2 ←

80km is 9% of 7.2 ←

I hope this helps!

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.