(a) Plot the data on airplane shipments. U.S. Manufactured General Aviation Shipments, 2003- 2015 Year Qtr 1 310 Qtr 3 Qtr 2 Qtr 4 477 Tatel 1, 585 1,334 1,323 1,516 1,615 1,631 1,592 2009 390 281 2010 2011 2012 2013 243 377 433 268 289 286 339 480 514 520 329 345 296 413 353 379 378 2014 527 544 2015 374 Plot A Piot B US Aviation Quarterly Shipments (2009-2015) US Aviation Quarterly Shipments (2009-2015) 200 i Or Plot C Plot D US Aviation Quarterly Shipments (2009-2015) US Aviation Quarterly Shipments (2009-2015) () Use MegaStat or Minitab to calculate estimated seasonal indeves and trend (Round your answers to 3 decimal piaces) Qtri Index Qtra Index Qtra Index Qtra Index (4) in which quartern are shipments highest? Lowest? (You may select more than one answer. Click the bor with a check mark for the correct answer and double click to empty the box for the wrong answer) Highest G2 Lowest |02 D04 te) is there a trend in the deseasonalized data? (e) is there a trend in the deseasonaized data? There is a sight trend in the deseasonalized data