Write127.90 in expanded form

100 + 20 + 7 = you 127 and then .9 = 127.9

100+20+7+0.9= 127.9

hope the answer helped

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.