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Mathematics, 09.10.2019 23:30 jc06gomez

In a shipment of 20 computers, 3 are defective. two computers are randomly selected and tested. what is the probability that both are defective if the first is not replaced after being tested?

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In a shipment of 20 computers, 3 are defective. two computers are randomly selected and tested. what...
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Mathematics, 30.06.2021 22:30