63. Ten people planned to go to picnic by sharing the expenditure cost equally. If one person withdraws from the arrangement at the last minute and the remaining people share equally the
entire cost of the picnic, then the share of each of the remaining persons increased by what
percent?

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.