If x and yare positive real numbers, which expression is equivalent to the expression below? PLEASE HELPPP!!!

The answer to your question is the last one

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.