A与B是两个随机事件,下列哪个事件不表示“A与B至少有一个发生”.
A: [img=61x19]1803915d113610e.png[/img]
B: [img=61x22]1803915d19a700d.png[/img]
C: [img=48x19]1803915d22c7428.png[/img]
D: [img=48x26]1803915d2c0a3e3.png[/img]
E: [img=61x22]1803915d34ba621.png[/img]
F: [img=122x22]1803915d3d2cccc.png[/img]
G: [img=61x22]1803915d45c5d7a.png[/img]
H: [img=95x19]1803915d4e1f6a6.png[/img]
A: [img=61x19]1803915d113610e.png[/img]
B: [img=61x22]1803915d19a700d.png[/img]
C: [img=48x19]1803915d22c7428.png[/img]
D: [img=48x26]1803915d2c0a3e3.png[/img]
E: [img=61x22]1803915d34ba621.png[/img]
F: [img=122x22]1803915d3d2cccc.png[/img]
G: [img=61x22]1803915d45c5d7a.png[/img]
H: [img=95x19]1803915d4e1f6a6.png[/img]
举一反三
- A与B是两个随机事件,下列哪个事件不表示“A与B至少有一个发生”. A: [img=61x19]1802d3e811a0259.png[/img] B: [img=61x22]1802d3e819d2dac.png[/img] C: [img=48x19]1802d3e82277d3d.png[/img] D: [img=48x26]1802d3e82ac6e93.png[/img] E: [img=61x22]1802d3e833d9c5d.png[/img] F: [img=122x22]1802d3e83c8c09d.png[/img] G: [img=61x22]1802d3e845702ef.png[/img] H: [img=95x19]1802d3e84e1d592.png[/img]
- 独立重复地投掷一颗均匀的骰子,直到出现6点就停止投掷,设X表示投掷骰子的次数,则X的分布列是______________. A: X123456P1/61/61/61/61/61/6 B: X123456…P1/61/61/61/61/61/6… C: X123…k…P[img=9x43]1803da13460ecf5.png[/img][img=36x43]1803da134eadb99.png[/img][img=57x43]1803da135709664.png[/img]…[img=58x43]1803da135e5a076.png[/img]… D: X123…k…P[img=9x43]1803da13671cd55.png[/img][img=36x43]1803da13703c21c.png[/img][img=57x43]1803da1378489ec.png[/img]…[img=58x43]1803da13822269c.png[/img]…
- 独立重复地投掷一颗均匀的骰子,直到出现6点就停止投掷,设X表示投掷骰子的次数,则X的分布列是______________. A: X123456P1/61/61/61/61/61/6 B: X123456…P1/61/61/61/61/61/6… C: X123…k…P[img=9x43]1803573572a7b80.png[/img][img=36x43]180357357af3976.png[/img][img=57x43]180357358399321.png[/img]…[img=58x43]180357358bf0f84.png[/img]… D: X123…k…P[img=9x43]180357359488348.png[/img][img=36x43]180357359c7d68a.png[/img][img=57x43]18035735a57969a.png[/img]…[img=58x43]18035735ae0e3f4.png[/img]…
- 独立重复地投掷一颗均匀的骰子,直到出现6点就停止投掷,设X表示投掷骰子的次数,则X的分布列是______________. A: X123456P1/61/61/61/61/61/6 B: X123456…P1/61/61/61/61/61/6… C: X123…k…P[img=9x43]1803da175d21bb3.png[/img][img=36x43]1803da176510759.png[/img][img=57x43]1803da176e34ee6.png[/img]…[img=58x43]1803da177747ce7.png[/img]… D: X123…k…P[img=9x43]1803da177fbaa74.png[/img][img=36x43]1803da17890c39f.png[/img][img=57x43]1803da1792a9c56.png[/img]…[img=58x43]1803da179bd7a28.png[/img]…
- 已知f(x)=x,g([img=17x17]1803ba6e9f63ed6.png[/img],[img=17x17]1803ba6ea7375f0.png[/img],[img=17x17]1803ba6eaef4fad.png[/img])=[img=17x17]1803ba6e9f63ed6.png[/img]*([img=17x17]1803ba6ea7375f0.png[/img] +1), 其中x,[img=17x17]1803ba6e9f63ed6.png[/img],[img=17x17]1803ba6ea7375f0.png[/img] ,[img=17x17]1803ba6eaef4fad.png[/img]均为自然数,新函数h可递归的构造如下:h(0,x) = f(x), 且h(S(n), x) = g(h(n,x),n,x),请按递归式进行计算下列式子,不正确的是_____。 A: h(1,x) = x B: h(2,x) = 2x C: h(3,x) = 6x D: h(4,x) = 12x