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A factory produces bulbs. The probability that any one bulb is defective is 150 and they are packed in 10 boxes. From a single box, find the probability that (i) None of the bulbs is defective. (ii) Exactly two bulbs are defective. |
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Answer» A factory produces bulbs. The probability that any one bulb is defective is 150 and they are packed in 10 boxes. From a single box, find the probability that (i) None of the bulbs is defective. (ii) Exactly two bulbs are defective. |
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