( )利用OLS估计模型<img src="/lqwvjeImg/e9/e9b95e91fc16600439c8d1e0bbb2058e.png"style="width:216px;height:42px;">求得的样本回归线,下列哪些结论是不正确的:<br>·样本回归线通过(<img src="/lqwvjeImg/96/96760c2abd4caeb7fbe7e70d38daab74.png"style="width:64px;height:42px;">)点<br>·<img src="/lqwvjeImg/f4/f478b4d39d22708855dd2c6dcff34035.png"style="width:66px;height:45px;">=0C3<br>·<img src="/lqwvjeImg/c2/c2f9f14e8ace6726bb55617e8395052f.png"style="width:77px;height:42px;"><br>·<img src="/lqwvjeImg/a9/a9e62d2e89e99e2477a00387458cc2f7.png"style="width:165px;height:42px;">