1.

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.

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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