ANSWER ASAP AND STEP BY STEP!! (5+4 2) divided by 3•6

The two is an exponent or the think above a number

I got 1.666 as the answer

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.