• 2022-11-04
    随机变量[img=15x19]1802da14a6582a5.png[/img],其分布未知,[img=78x25]1802da14ae00512.png[/img],[img=86x27]1802da14b6df554.png[/img],则P{[img=94x25]1802da14bf49a12.png[/img]}的取值范围是 ‎‍‎
    A: [0,1/9]
    B: [1/9,1]
    C: [0,8/9]
    D: [8/9,1]