Question: Arandom sample of 64 articles produced by a machine contained 14 defectives. Is it reasonable to assume that only 10% of the articles produced by

Arandom sample of 64 articles produced by a machine contained 14 defectives. Is it reasonable to assume that only 10% of the articles produced by the machine are defective? If not, find the 99% confidence limits for the percentage of defective articles produced by the machine.

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