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In a sampling a large number of parts manufactured by a machine , the mean number of defectives in a sample of 20 is 2.
written 6.1 years ago by | • modified 2.3 years ago |
In a sampling a large number of parts manufactured by a machine , the mean number of defectives in a sample of 20 is 2. Out of 100 such samples ,how many would you expect to contain 3 defective
i)using the Binomial distribution
ii)Poisson distribution
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