310 408 390 477 1,585 2010 243 377 281 433 1,334 2011 268 289 286 480 1,323 2012 305 358
310 408 390 477 1,585 2010 243 377 281 433 1,334 2011 268 289 286 480 1,323 2012 305 358
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 28EQ
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U.S. Manufactured General Aviation Shipments, 2009–2015 | |||||||||||||||||||||
Year | Qtr 1 | Qtr 2 | Qtr 3 | Qtr 4 | Total | ||||||||||||||||
2009 | 310 | 408 | 390 | 477 | 1,585 | ||||||||||||||||
2010 | 243 | 377 | 281 | 433 | 1,334 | ||||||||||||||||
2011 | 268 | 289 | 286 | 480 | 1,323 | ||||||||||||||||
2012 | 305 | 358 | 339 | 514 | 1,516 | ||||||||||||||||
2013 | 329 | 413 | 353 | 520 | 1,615 | ||||||||||||||||
2014 | 345 | 380 | 379 | 527 | 1,631 | ||||||||||||||||
2015 | 296 | 374 | 378 | 544 | 1,592 | ||||||||||||||||
Use MegaStat or Minitab to calculate estimated seasonal indexes and trend.
Q1. Q2. Q3. Q4
In which quarters are shipments highest? Lowest?
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