已知下列数据:

<img src='https://img2.soutiyun.com/shangxueba/ask/50880001-50883000/50882223/968586322364515.png' /> 根据上表数据,估计下列回归方程(注:不必担心估计标准误); <img src='https://img2.soutiyun.com/shangxueba/ask/50880001-50883000/50882223/968586360863717.png' /> <img src='https://img2.soutiyun.com/shangxueba/ask/50880001-50883000/50882223/968586452788974.png' /> 从这个习题中,你能得出什么样的结论?

时间:2024-01-08 14:08:04

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