Is the bottled water you drink safe it has been suggested

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Reference no: EM13637075

Is the bottled water you drink safe? It has been suggested that about 10% of all bottled water violates at least one government standard. How large a sample of bottled water drinks should be selected to estimate the population proportion that violates at least one government standard to within a margin of error of 0.01 with 85% confidence?

Reference no: EM13637075

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