Question: Use the sales data given below to determine: (a) the least squares trend line, and (b) the predicted value for 2003 sales. Year Sales (Units)
Use the sales data given below to determine: (a) the least squares trend line, and (b) the predicted value for 2003 sales.
| Year | Sales (Units) |
| 1996 | 100 |
| 1997 | 110 |
| 1998 | 122 |
| 1999 | 130 |
| 2000 | 139 |
| 2001 | 152 |
| 2002 | 164 |
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