it is known that10%of the appliances producted by a production plant are defective.
Five of those aplliances are going through QC inspection.
What is the probability that 4 out of the 5 appliances are defective?
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唔該晒
收錄日期: 2021-04-21 22:16:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101103000051KK01740