At the end of the 2000-2001 football season, 31 super bowl games had been played with the current two football leagues, the american football conference (afc) and the national football conference (nfc). the nfc won five more games than the afc. determine the total number of wins by each conference.

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.