1.

A factory produces bulbs. The probability that one bulb is defective is 150 and they are packed in boxes of 10. From a single box, find the probability that(i) none of the bulbs is defective(ii) exactly two bulbs are defective(iii) more than 8 bulbs work properly [NCERT EXEMPLAR]

Answer» A factory produces bulbs. The probability that one bulb is defective is 150 and they are packed in boxes of 10. From a single box, find the probability that

(i) none of the bulbs is defective

(ii) exactly two bulbs are defective

(iii) more than 8 bulbs work properly [NCERT EXEMPLAR]


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