3016概率简单derivationmedium

Buy Orders Beat Sell Orders

题目

Buy orders and sell orders arrive as independent Poisson processes with rates $\lambda_A=7$ and $\lambda_B=5$ per hour. What is the probability that the next arrival in the merged stream comes from stream A?

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

probability

只填写数值本身，单位 probability 已固定在输入框右侧。