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8. An auditor checks a sample of 225 randomly chosen transactions from among the thousands processed in an office. Thirty-five contain errors in crediting or

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8. An auditor checks a sample of 225 randomly chosen transactions from among the thousands processed in an office. Thirty-five contain errors in crediting or debiting the appropriate account. a. Does this situation meet the conditions required for a confidence interval for the population proportion? b. Find the 95% confidence interval for the proportion of all transactions processed in this office that have these small errors. c. Interpret the confidence interval. d. Managers claim that the proportion of error is about 10%. Does that seem reasonable

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