Acontainer is filled with 100 grams of bird feed that is 80% seed. how many grams of bird feed containing 5% seed must be added to get bird feed that is 40% seed?

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.