Mathematics, 29.06.2021 16:30, triciajfive

A manufacturer of nails claims that only 4% of its nails are defective. A random sample of 20 nails is selected, and it is found that two of them, 10%, are defective. Is it fair to reject the manufacturer's claim based on this observation?

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A manufacturer of nails claims that only 4% of its nails are defective. A random sample of 20 nails...