Mathematics, 16.03.2020 19:31 nakarelinp0p303

Suppose a preliminary sample of 200 parts produced by the machine showed that 7% of them are defective. How large a sample should the company select so that the 95% confidence interval for p is within 0.02 of the population proportion?

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Suppose a preliminary sample of 200 parts produced by the machine showed that 7% of them are defecti...