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Mathematics, 02.07.2019 23:10 blessednish86orogbi

Of 100 electrical relays produced at a factory, 3 are defective. if a customer purchases 7 of these relays, what is the probability that less than 3 are defective?

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Of 100 electrical relays produced at a factory, 3 are defective. if a customer purchases 7 of these...
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