• 2022-07-01
    设f(x)为连续型随机变量X的概率密度函数, 则对于任意的实数[img=112x25]18038d3daf6a9ec.png[/img], [img=129x29]18038d3db796dd5.png[/img]=( )
    A: [img=92x50]18038d3dc006edf.png[/img]
    B: [img=92x50]18038d3dc987266.png[/img]
    C: [img=89x51]18038d3dd2ce87e.png[/img]
    D: [img=100x52]18038d3ddb44ce6.png[/img]