The mean number of nonconforming coil springs in a batch is, Ask an Expert

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Batches that consist of 50 coil springs from a production process are checked for conformance to customer requirements.
The mean number of nonconforming coil springs in a batch is 5. Assume that the number of nonconforming springs in a batch, denoted as X, is a binomial random variable. What are n and p?

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