Miguel's paycheck before taxes was $231.65. If he worked 22.6 hours, how much does
Miguel earn per hour

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.

(1/x + 1)^2 + 6 (1/x + 1) +5