Math scores 2005. The National Center for
Chapter 4, Problem 47(choose chapter or problem)
Math scores 2005. The National Center for EducationStatistics (http://nces.ed.gov/nationsreportcard/)reported 2005 average mathematics achievement scoresfor eighth graders in all 50 states:a) Find the median, the IQR, the mean, and the standarddeviation of these state averages.b) Which summary statistics would you report for thesedata? Why?c) Write a brief summary of the performance of eighthgraders nationwide.
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