[機統] 獨立事件問題
題目:Let A, B, and C be three events. Suppose that A does not tell us anything about C, and B does not tell us anything about C. Therefore, we can conclude that A and B do not tell us anything about C.
看起來意思好像是A C獨立 B C獨立能不能推出A and B與C獨立,其實我有點不懂A and C的意思是交集的意思嗎?
就算他是交集,我也不會這題...
謝謝各位了QQ
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