The subtotal of a customer’s order was $36.74 after using a coupon good for 15% off. Which of the following operations could be used to calculate the total price before the discount was applied? Please help

I’d say letter a..

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.