• 2022-07-24
    设随机变量[img=175x31]1802e2aa460cf43.jpg[/img],则X与Y的关系为( ).
    A: [img=68x37]1802e2aa4f744a1.jpg[/img]
    B: [img=68x34]1802e2aa589bff1.jpg[/img]
    C: [img=69x34]1802e2aa610aeb5.jpg[/img]
    D: [img=68x34]1802e2aa69dd536.jpg[/img]
  • 举一反三