Owners of a new coffee shop tracked sales for the first 20 days and displayed the data in a scatterplot (by day):
![410_Graph 07.jpg](https://secure.tutorsglobe.com/CMSImages/410_Graph%2007.jpg)
a) Make a histogram of the daily sales since the shop has been in business.
b) State one fact that is obvious from the scatterplot, but not from the histogram.
c) State one fact that is obvious from the histogram, but not from the scatterplot.