Question: Answer the following questions using the data from the Excel file Spain unemployment. xlsx from Problem 16.45. From Problem a. Construct a graph showing the

Answer the following questions using the data from the Excel file Spain unemployment. xlsx from Problem 16.45.
From Problem
Answer the following questions using the data from the Excel

a. Construct a graph showing the annual unemployment rate for Spain over time.
b. Forecast the unemployment rate for Spain in 2013 using a trend projection.
c. Calculate the MAD for the forecast in part b.

Year 2004 2005 2006 2007 2008 Unemployment Rate (%) 10.4 9.2 Year 2009 2010 2011 2012 Unemployment Rate () 18.0 20.1 21.7 25.0 8.3 11.3

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