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Mathematics, 15.11.2019 21:31 offensiveneedle

Afactory produces lightbulb. testing shows that every 1000 lightbulbs tested, 7 are defective. estimate the probability that a bulb chosen at random will be defective.

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Afactory produces lightbulb. testing shows that every 1000 lightbulbs tested, 7 are defective. estim...
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