Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
通过积分(或通过核识别)证明如果 theta \sim Beta(alpha, beta) 且 X \mid theta \sim Bin(n, theta) ,则 。
通过积分(或通过核识别)证明如果 theta \sim Beta(alpha, beta) 且 X \mid theta \sim Bin(n, theta) ,则 。
Natural Language
Math Input
Extended Keyboard