• 2022-06-30
    下面哪一项不是分布曲线的特性( )
    A: [img=865x33]180351c0296d01f.jpg[/img]
    B: [img=865x33]180351c033f2974.jpg[/img]
    C: [img=866x33]180351c03e70572.jpg[/img]
    D: [img=865x65]180351c04a0f747.jpg[/img]