4. In which expression should the exponents be multiplied? (4 points)

(53)−4

one third to the 4th times one third to the 7th

45 ⋅ 42

3 to the 7th over 3 to the 15th

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.