Which of the following can not be used to express the number -6? negative six
six below zero
six less than zero
six above zero

six above zero

explanation: six is negative meaning it can’t be above zero

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.