• 2022-06-30
    设在一次试验中,试验成功的概率为p(0A: [img=83x27]1803da1321924e0.png[/img]
    B: [img=62x27]1803da132acce2d.png[/img]
    C: [img=83x27]1803da1333e0a64.png[/img]
    D: [img=47x26]1803da133d0cca4.png[/img]