15. Using data in the Excel file Colleges and Universities, find 95% confidence intervals for the median
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15. Using data in the Excel file Colleges and Universities, find 95% confidence intervals for the median SAT for each of the two groups, liberal arts colleges and research universities. Based on these confidence intervals, does there appear to be a difference in the median SAT scores between the two groups?
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Related Book For
Business Analytics Methods Models And Decisions
ISBN: 9780132950619
1st Edition
Authors: James R. Evans
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