Arestaurant has small tables (s) and large tables (l). small tables seat four
people each. large tables seat eight people each. which inequality shows the
maximum number of people (p) that can be seated at the restaurant?

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.