Which of these is a trinomial? O A. 2x - 7
O B. 5xy
O c. 2y2 + 7y
O D. 2x3 – 7y3 + 14

I’m thinking it’s D but i’m not too sure

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.