On a platter of chicken wings there are mild wings and hot wings. in a representative sample of 5 chicken wings , there are 3 mild wings . if the platter has 90 chicken wings , estimate the number of mild wings on the platter

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.

Here for a good time of free question