doreen schmidt is a chemist. she needs to prepare 28 ounces of a 10% hydrochloric acid solution. find the amount of 14% solution and the amount of 7% solution she should mix to get this solution

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.