Question

It is known that the probability of an item produced by a certain machine will be defective is 0.05. If the produced items are sent to the market in packets of 20, find the
number of packets containing at least, exactly and at mow 2 defective items in a consignment of 1000 packets using i) binomial distribution and G) Poisson approximation to binomial distribution

Answer 1

Answer:

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