rissyboo07
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- Jul 5, 2016
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A staff member of the office of institutional research in a large university wants to estimate the proportion of students that fail the Calculus I course. A faculty member mentioned to her that 35% of the students fail the course.
What should be the sample size if you were to construct the 90% confidence interval with the margin of error 3%?
What should be the sample size if you were to construct the 90% confidence interval with the margin of error 3%?