In: Math
Energy consumption: The following table presents the average annual energy expenditures (in dollars) for housing units of various sizes (in square feet), using the TI-84 Plus CE. The answer to the equation of the least-squares regression line is
=y=+b0b1x+984.09520.4819x.
| Size | Energy Expenditure |
|
300 |
1095 |
|
500 |
1187 |
|
700 |
1343 |
|
900 |
1464 |
|
1100 |
1572 |
|
1300 |
1637 |
|
1500 |
1652 |
|
1700 |
1778 |
.