The amounts spent in vending machines in the United States, in billions of dollars, of the years 199
Question: The amounts spent in vending machines in the United States, in billions of dollars, of the years 1999 through 2003 are given below. Determine the least squares trend equation, and estimate vending sales for 2006
| Year | Code | Vending Machine Sales ($ billions) |
| 1999 | 1 | 17.5 |
| 2000 | 2 | 19.0 |
| 2001 | 3 | 21.0 |
| 2002 | 4 | 22.7 |
| 2003 | 5 | 24.5 |
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Solution Format: Word Document
Solution Format: Word Document
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