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In a random sample of 250students at a university, 212stated that they were nonsmokers. Based on this sample, compute a 90% confidence interval for theproportion

In arandom sampleof 250students at a university, 212stated that they were nonsmokers. Based on this sample, compute a 90%confidence intervalfor theproportion of all students at the university who are nonsmokers. Then complete the table below.

Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places.

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