| 2 |
| 2 |
| 2 |
| ||
| 3 |
| ||
| 3 |
| ||
. |
| 1 |
| 2 |
| ||
. |
| ||
. |
| ||
. |
| 1 |
| 2 |
| ||
. |
|
| 1 |
| 2 |
| b |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| EF |
| 1 |
| 2 |
| b |
| 2 |
| n |
| BC′ |
| A′C′ |
| AC |
|
| n |
| n |
| n |
| EF |
| b |
| 2 |
| b |
| 2 |
| n |
| EF |
| n1 |
| CC′ |
| AC |
|
| n |
| n |
| EF |
| 1 |
| 2 |
| b |
| 2 |
|
| ||||
|
|
| b | ||||||||
|
| ||
| 3 |
| ||
| 2 |
| 2 |
| n |
| n1 |
| n2 |
| 1 |
| 3 |
| 1 |
| 3 |
科目:高中數學 來源: 題型:
(2012•大連二模)x,y的取值如表,從散點圖分析,y與x線性相關,且回歸方程為
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