• 2022-06-30
    下面哪一项不是分布曲线的特性( )
    A: [img=865x33]1803a7010c5e480.jpg[/img]
    B: [img=865x33]1803a7011725c99.jpg[/img]
    C: [img=866x33]1803a70121d053a.jpg[/img]
    D: [img=865x65]1803a7012c23b13.jpg[/img]