Question: 19. Using data in the Excel file Colleges and Universi- ties, find 95% confidence intervals for the median SAT for each of the two groups,

19. Using data in the Excel file Colleges and Universi- ties, 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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