Question
Let YY represent the profit (or loss) for a certain company XX years after 1960. Based on the data shown below, a statistician calculates a
Let YY represent the profit (or loss) for a certain company XX years after 1960. Based on the data shown below, a statistician calculates a linear model Y=0.21X+17.36Y=-0.21X+17.36.
| x | y |
|---|---|
| 1 | 15.14 |
| 2 | 16.58 |
| 3 | 17.42 |
| 4 | 17.76 |
| 5 | 17.4 |
| 6 | 16.24 |
| 7 | 15.78 |
| 8 | 15.72 |
| 9 | 16.26 |
| 10 | 15.1 |
| 11 | 13.94 |
| 12 | 15.28 |
| 13 | 14.42 |
| 14 | 14.26 |
| 15 | 14.1 |
Use the model to estimate the profit in `1962
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Fundamentals of Database Systems
Authors: Ramez Elmasri, Shamkant Navathe
6th edition
136086209, 978-0136086208
