用同学2022-09-03 21:46:56
老师,题里的“Empirically, 30% of all CEOs who were fired had “good” performance. ”,这句话是否可以理解成“好的绩效的前提下,CEO被解雇的概率是30%” P(A)是fired,概率5%; P(B)是good,概率是50%, 这句话是不是可以理解成P(A|B) = 30% ? 为什么是P(B|A)=30%?
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Evian, CFA2022-09-05 16:39:19
ヾ(◍°∇°◍)ノ゙你好同学,
Empirically, 30% of all CEOs who were fired had “good” performance.
前提条件是“CEOs who were fired”,事件是“CEOs had “good” performance.” 由这句话得到的概率是P(B|A)=30%,A是条件“炒鱿鱼”,B是事件“CEOs有好业绩”
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