If a Jackie flips a coin 50 times and it lands on tails 22, what is the experimental probability of a coin landing on heads?

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.