• 2022-06-11
    随机变量X服从参数为2的泊松分布,F(x)是X的分布函数,则以下结果正确的是
    A: ‍[img=84x27]1802d3e8d3a4abc.png[/img]
    B: [img=98x27]1802d3e8db73b68.png[/img]
    C: [img=107x27]1802d3e8e3777dc.png[/img]
    D: [img=107x27]1802d3e8ec6fc6e.png[/img]
    E: [img=82x25]1802d3e8f4cd368.png[/img]
    F: [img=93x27]1802d3e8fd97575.png[/img]
    G: [img=93x27]1802d3e905768e1.png[/img]
    H: [img=82x25]1802d3e90d52c74.png[/img]
    I: [img=129x27]1802d3e91580a21.png[/img]