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In a shipment of \(20\) computers, \(3\) are defective. Three computers are randomly selected and tested. What is the

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by BTGmoderatorLU » Tue Jul 01, 2025 8:56 am

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In a shipment of \(20\) computers, \(3\) are defective. Three computers are randomly selected and tested. What is the probability that all three are defective if the first and second ones are not replaced after being tested?

A. \(27/8000\)
B. \(1/1140\)
C. \(1/4080\)
D. \(1/4913\)
E. \(1/5400\)

The OA is B
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