6.2% of VCRs of a certain type are defective. Let the random variable X represent the number of defective VCRs among 200 randomly selected VCRs of this type. Suppose you wish to find the probability that X is equal to 8. Does the random variable X have a binomial or a Poisson distribution? How can you tell? If X has a binomial distribution, would it be reasonable to use the Poisson approximation? If not, why not?
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