0pt;">若二维随机向量<img src="/lqwvjeImg/41/41770d3ad49da46ea629fcd6bf67a572.png">的联合分布律如下：<img src="/lqwvjeImg/e0/e0054af489cb92822a7de997e6a4ddd8.png">则<img src="/lqwvjeImg/8a/8a856a2e1c38d3f2bc8ec3f4064b784b.png" style="width:16px;height:15px;">与<img src="/lqwvjeImg/cd/cdbe42f12cb1b308da97e29920f4945b.png" style="width:16px;height:21px;">的关系为( )。<br>·<img src="/lqwvjeImg/05/05138019ab7572d499ba5ee20201bcc9.png"><br>·<img src="/lqwvjeImg/04/04aec61c66941191b70b93ddf407067e.png"><br>·<img src="/lqwvjeImg/73/739762a30e9ba12c9efdfff6bb2baf5e.png"><br>·<img src="/lqwvjeImg/e4/e48a82ab220b5b823d14a3e3b58ca4a7.png">