stats homework

sales_forecasting-2.xlsx

Sales Data

Corporation X's Sales Over Time
Year and Quarter	Sales (in millions of $)
2009-4	9.8
2010-1	10.15
2010-2	10.1
2010-3	10.25
2010-4	10.4
2011-1	10.65
2011-2	10.9
2011-3	10.95
2011-4	11.05
2012-1	11.15
2012-2	11.55
2012-3	11.85
2012-4	11.75
2013-1	12.15
2013-2	12.45
2013-3	12.55
2013-4	12.55
2014-1	12.6
2014-2	12.95
2014-3	13.05
2014-4	13.15
2015-1	13.55
2015-2	13.85
2015-3	13.75
2015-4	14.15
2016-1	14.45
2016-2	14.55
2016-3	14.55
2016-4	14.6
2017-1	14.9
asd