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.
10次试验中有3次成功。比较先验Beta(1,1)和Beta(5,5)的后验平均值。哪个先验对后验影响更大？
10次试验中有3次成功。比较先验Beta(1,1)和Beta(5,5)的后验平均值。哪个先验对后验影响更大？
Natural Language
Math Input
Extended Keyboard
