5999概率困难数值题long
Forward Wait from a Spontaneous Glance
题目
Buses arrive at a stop as a Poisson process with rate 10 per hour. You walk up at an arbitrary moment, unsynchronized with the buses. What is the expected time, in minutes, until the next bus arrives?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
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