Quarter Demand Quarter Demand 2001-SP 20,599 2006-FA 22.630 2001-SU 15,292 2006-WI 26.521 2001-FA 14,525 2007-SP 28,134 2001-WI 20,822 2007-SU 25,734 2002-SP 21,337 2007-FA 22.338 2002-SU 19,583 2007-WI 27.050 2002-FA 17,000 2008-SF 30.991 2002-WI 20,511 2008-SU 25.964 2003-SP 22,175 2008-FA 23,962 2003-SU 19,061 2008-WI 29.660 2003-FA 19,488 2009-SP 32.005 2003-WI 23,722 2009-SU 27.029 2004-SP 25,294 2009-FA 26.024 2004-SU 21,031 2009-WI 29,182 2004-FA 19,942 2010-SP 30.842 2004-WI 23.089 2010-SU 28.467 2005-SP 24,543 2010-FA 29,462 2005-SU 21,581 2010-WI 31,983 2005-FA 20,230 2011-SP 33,835 2005-WI 24,285 2011-SU 29.601 2006-SP 25,931 2011-FA 30.126 2006-SU 22,092 2011-WI 32,472 Please use the data in the table above to answer all the questions. No manual computation is necessary. All you have to do is to solve the questions, using MS Excel. Then, you shall provide all of your answers on this copy of exam (either typed or handwritten). In addition, please attach the computer printouts of MS Excel Solutions (Printout of Excel Worksheet) to this copy.Question 5- Please conduct 4 Period Moving Averages and 4 Period Weighted Moving Averages. Use the weights of 0.6, 0.2, 0.1, and 0.1 for the weighted moving averages. a. Please complete the following table. 2012-SP 2012-SP b. From the data fitting process, can you detect the differences between the two techniques? You my plot your fitted models' forecasts and demand data into line graphs here