题文
根据三个点(3,10),(7,20),(11,24)的坐标数据,求得的回归直线方程是( )
A. =﹣5.75x+1.75 |
B. =5.75x﹣1.75 |
C. =1.75x+5.75 |
D. =﹣1.75x+5.75 |
推荐试卷
根据三个点(3,10),(7,20),(11,24)的坐标数据,求得的回归直线方程是( )
A. =﹣5.75x+1.75 |
B. =5.75x﹣1.75 |
C. =1.75x+5.75 |
D. =﹣1.75x+5.75 |
试题篮
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