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    Exam 10: Estimating Proportions With Confidence
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    In a Randomly Selected Sample of 500 Students at a University
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In a Randomly Selected Sample of 500 Students at a University

Question 53

Question 53

Short Answer

In a randomly selected sample of 500 students at a University, 80% say they plan to graduate within 4 years. Calculate a 95% confidence interval for the proportion of all students who plan to graduate within 4 years.

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