Prehilem? is intersted in whether its pew fee policy has increased the number of cullomers now uning its andomatic teller mactines to that point flat more mackines are required. The following tahieprovides the number of whomatic teller transactions by weck. a. Plot the data. Do the data appear to have a lisear trend? b. Use the lines tresd projecton to forecast usage for weeks 13 to 16