(Data file: UBSprices) This problem continues with the data file UBS prices described in. Draw the plot of y = bigmac2009 versus x = bigmac2003, the price of a Big Mac hamburger in 2009 and 2003. On...

(Data file: UBSprices) This problem continues with the data file UBS prices described in.

Draw the plot of y = bigmac2009 versus x = bigmac2003, the price of a Big Mac hamburger in 2009 and 2003. On this plot draw (1) the ols fitted line; (2) the line y = x. Identify the most unusual cases and describe why they are unusual.