• 2022-06-18
    设X,Y是两个相互独立的随机变量,分布函数分别为[img=94x25]1803a55aaf29c3a.png[/img],则Z=min{X,Y}的分布函数为[img=175x25]1803a55ab7a3b23.png[/img]
  • 内容

    • 0

      设随机变量X,Y相互独立,分布函数为[img=96x25]1803da28677b285.png[/img],则min(X,Y)的分布函数为( ) A: [img=149x25]1803da2874adef9.png[/img] B: [img=146x25]1803da28823d4cd.png[/img] C: [img=111x25]1803da288c12c20.png[/img] D: [img=175x25]1803da2895f7ffd.png[/img]

    • 1

      设随机变量X,Y相互独立,分布函数为[img=96x25]1803da27c4a574d.png[/img],则min(X,Y)的分布函数为( ) A: [img=145x25]1803da27db4f326.png[/img] B: [img=142x25]1803da27e85cfdd.png[/img] C: [img=111x25]1803da27f15c097.png[/img] D: [img=175x25]1803da27faf3640.png[/img]

    • 2

      ‏设随机变量X,Y相互独立,分布函数为[img=96x25]1803da29560f5d9.png[/img],则min(X,Y)的分布函数为( )‍‏‍ A: [img=149x25]1803da295f37eb9.png[/img] B: [img=146x25]1803da296c87cfc.png[/img] C: [img=111x25]1803da29753b7e6.png[/img] D: [img=175x25]1803da297f235eb.png[/img]

    • 3

      设随机变量X,Y相互独立,分布函数为[img=96x25]1803573ebd0d027.png[/img],则min(X,Y)的分布函数为( ) A: [img=149x25]1803573eca14092.png[/img] B: [img=146x25]1803573ed8a8b95.png[/img] C: [img=111x25]1803573ee13dd7a.png[/img] D: [img=175x25]1803573ee9fff72.png[/img]

    • 4

      ​设随机变量X,Y相互独立,分布函数为[img=96x25]1803da28eb2c2d2.png[/img],则min(X,Y)的分布函数为( )‌ A: [img=145x25]1803da28f846df6.png[/img] B: [img=142x25]1803da29058c0fa.png[/img] C: [img=111x25]1803da290eeae04.png[/img] D: [img=175x25]1803da2917b222c.png[/img]