P(A)=0.8,P(B)=0.7,P(A|B)=0.8,则下列结论成立的是 ( )
A: [img=14x19]1803da1d6b56e08.png[/img]与[img=14x19]1803da1d7479c9e.png[/img]独立
B: [img=14x19]1803da1d6b56e08.png[/img]与[img=14x19]1803da1d7479c9e.png[/img]互不相容
C: [img=52x20]1803da1d8f18345.png[/img]
D: [img=197x25]1803da1d9807845.png[/img]
A: [img=14x19]1803da1d6b56e08.png[/img]与[img=14x19]1803da1d7479c9e.png[/img]独立
B: [img=14x19]1803da1d6b56e08.png[/img]与[img=14x19]1803da1d7479c9e.png[/img]互不相容
C: [img=52x20]1803da1d8f18345.png[/img]
D: [img=197x25]1803da1d9807845.png[/img]
举一反三
- P(A)=0.8,P(B)=0.7,P(A|B)=0.8,则下列结论成立的是 ( ) A: [img=14x19]180338086b274fb.png[/img]与[img=14x19]1803380872e1395.png[/img]独立 B: [img=14x19]180338086b274fb.png[/img]与[img=14x19]1803380872e1395.png[/img]互不相容 C: [img=52x20]180338088c4f203.png[/img] D: [img=197x25]180338089506c91.png[/img]
- P(A)=0.8,P(B)=0.7,P(A|B)=0.8,则下列结论成立的是 ( ) A: [img=14x19]1803da187d7bb04.png[/img]与[img=14x19]1803da18862508a.png[/img]独立 B: [img=14x19]1803da187d7bb04.png[/img]与[img=14x19]1803da18862508a.png[/img]互不相容 C: [img=52x20]1803da18a141dbc.png[/img] D: [img=197x25]1803da18a9de5a4.png[/img]
- P(A)=0.8,P(B)=0.7,P(A|B)=0.8,则下列结论成立的是 ( ) A: [img=14x19]1803573638021bd.png[/img]与[img=14x19]18035736409fe89.png[/img]独立 B: [img=14x19]1803573638021bd.png[/img]与[img=14x19]18035736409fe89.png[/img]互不相容 C: [img=52x20]180357365acc764.png[/img] D: [img=197x25]1803573662ef436.png[/img]
- 设X与Y相互独立,均服从参数为1的指数分布,则P(X+Y<1) A: [img=84x24]18036de4b8088be.png[/img] B: [img=75x24]18036de4bf77b71.png[/img] C: [img=75x24]18036de4c8172a3.png[/img] D: =P(X<1)P(X<1) E: =P(X<0.5)+P(X<0.5) F: >P(X<1)
- 设X与Y相互独立,均服从参数为1的指数分布,则P(X+Y<1) A: [img=84x24]1803645ffb36da1.png[/img] B: [img=75x24]180364600306be0.png[/img] C: [img=75x24]180364600c8ab8b.png[/img] D: =P(X<1)P(X<1) E: =P(X<0.5)+P(X<0.5) F: >P(X<1)