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A Survey showed that among 971 randomly selected students who completed four years of college, 44% do not smoke .Construct an 89% confidence interval for

A Survey showed that among 971 randomly selected students who completed four years of college, 44% do not smoke.Construct an 89% confidence interval for the true percentage of smokersamong all students who completed four years of college and find the margin of error.

Round the answer to the nearest tenth of a percent.

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