Your company's internal auditor believes that 10 percent of the company's invoices contain errors.To check this theory,20 invoices are randomly selected and 5 are found to have errors.The auditor's claim will be rejected.

Question

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The auditor's claim will be rejected because the sample of 20 invoices found that 5 had errors, which is more than 10%.

Your Company's Internal Auditor Believes That 10 Percent of the Company's