Question: Use the sales data given below to determine: (a) the least squares trend line, and (b) the predicted value for 2008 sales. Year Sales Year
Use the sales data given below to determine: (a) the least squares trend line, and (b) the predicted value for 2008 sales. Year Sales
| Year | Sales (Units) |
| 2001 | 100 |
| 2002 | 110 |
| 2003 | 122 |
| 2004 | 130 |
| 2005 | 139 |
| 2006 | 152 |
| 2007 | 164 |
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