14.) write an equation of a line with the given slope and y-intercept.
m = 1, b = 4

a.) y = x – 4

b.) y = x + 4

c.) y = 4x + 1

d.) y = –1x + 4

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.