The large p-value (.7744) provides insufficient evidence of a difference in test score medians. Because PROC UNIVARIATE computes a symmetric confidence interval, some coverages for the confidence ...
title1 'Quantile Statistics for Final Exam Scores'; title2 'Output Data Set from PROC UNIVARIATE'; run; The estimate of the mean test score is 82.4, with a standard deviation of 8.6. The 90 percent ...