Markov's inequality
摘要：
Introduction If X is a nonnegative random variable and $a>0$, then the probability that $X$ is at least $a$ is at most the expectation of $X$ divided 阅读全文
posted @ 2023-03-06 21:57 安静的聆 阅读(24) 评论(0) 推荐(0) 编辑