Mathematics
Mathematics
Problem
For the following data draw a trend line by the method of semi averages.| Year | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
|---|---|---|---|---|---|---|
| Sales (-) | 110 | 105 | 115 | 110 | 120 | 130 |
Mathematics
| Year | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
|---|---|---|---|---|---|---|
| Sales (-) | 110 | 105 | 115 | 110 | 120 | 130 |