Out of 139 seventh graders 86 voted math as their favorite subject. what percent is this

86/139*100%= 61.87%

The final answer is 61.87%~

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.