Two numbers multiply to be 12 and add to be 13. What are the numbers?

12 / 1

Z x Y = 12
Z + Y = 13

Trial n Error Rules :

- has to be below 13

Trial n Error Results :

1 x 12 = 12
1 + 12 = 12

Z - 12
Y - 1

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.