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A random sample of 50 provides a sample proportion of 0.15. A 90% confidence interval estimate of the population proportion is 0.15 + (Please keep

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A random sample of 50 provides a sample proportion of 0.15. A 90% confidence interval estimate of the population proportion is 0.15 + (Please keep all workings to at least 4 decimal places. State your final answer as a positive number to 3 decimal places) Check

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