Question

It is known that the probability of an inductor produced by a certain company will be defective is 0.05. If the produced inductors are sent to the market in packets of 20, find the number of packets containing at least, exactly and at most 2 defective inductors in a consignment of 1000 packets using (i) binomial distribution (ii) poisson approximation to binomial distribution.

Answer 1

Answer:

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