← 返回数学题库
041概率简单数值题short

Two Screening Passes Posterior

题目

A candidate belongs to the top tier with prior probability 1/4. A top-tier candidate passes each screening round with probability 9/10; a non-top-tier candidate passes with probability 3/5. If the candidate passes two independent rounds, what is the posterior top-tier probability?

解题计时

0:00

提交作答时记录,用于后续平均用时统计。

你的答案