3064概率中等derivationmedium

Expected Idle Time Before the First Arrival Given Three Total

题目

A Poisson process is observed on $[0,1]$ hour. Conditional on exactly 3 arrivals in the hour, what is the expected idle time from 0 until the first arrival?

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

数值

hour

只填写数值本身，单位 hour 已固定在输入框右侧。