设曲线[img=182x27]1803922b579b9ca.png[/img],则[img=95x48]1803922b5f02309.png[/img]
对
举一反三
- 设曲线[img=182x27]18039223bb40117.png[/img],则[img=95x48]18039223c329c1f.png[/img]
- 设曲线[img=182x27]180384f4ba41efb.png[/img],则[img=95x48]180384f4c2ba5d3.png[/img]
- 设曲线[img=182x27]1803a1e137c84fc.png[/img],则[img=95x48]1803a1e13fdcf06.png[/img]
- 设曲线[img=182x27]18036c84121804b.png[/img],则[img=95x48]18036c841a7c1bb.png[/img]
- 设曲线[img=182x27]18031ade20a55c2.png[/img],则[img=95x48]18031ade28bc608.png[/img]
内容
- 0
设曲线[img=182x27]18036f49dc5f660.png[/img],则[img=95x48]18036f49e4a6f16.png[/img]
- 1
设曲线[img=182x27]18036399c4e7a3d.png[/img],则[img=95x48]18036399cd748e5.png[/img]
- 2
设曲线[img=182x27]180367b73955691.png[/img],则[img=95x48]180367b74133735.png[/img]
- 3
设曲线[img=182x27]18036b62acb7166.png[/img],则[img=95x48]18036b62b586fd9.png[/img]
- 4
设随机变量X服从b(2,p)分布,随机变量Y服从b(3,p)分布。若[img=90x41]17e441ea7c518a0.png[/img] 则[img=63x26]17e441ea85da5ea.png[/img]= A: 8/27 B: 4/9 C: 19/27 D: 5/9