Joseph worked 2 2/3 hours of overtime on Monday, 1 1/4 hours of overtime on Wednesday, 1 1/3 hours of overtime on Friday, and 6 3/4 hours of overtime on Saturday. If overtime pay is $22 per hour, what did Joseph earn in overtime pay? *

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.