yveters2964 yveters2964
  • 01-07-2018
  • Mathematics
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"twenty of the 100 digital video recorders​ (dvrs) in an inventory are known to be defective. what is the probability you randomly select an item that is not​ defective?"

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sqdancefan
sqdancefan sqdancefan
  • 07-07-2018
If 80 of 100 are not defective, the probablity of randomly selecting one of them is 80/100 = 4/5.
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