Sally had a 92% in math class, but then she got a 57% on a test that was worth 40% of her grade. what is ger new grade now in math class?

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.

Where is the diagram