The National Center for Education Statistics (nces.ed.govations report card/) reports average mathematics achievement scores for eighth graders in all 50 states: a) Find the median,

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The National Center for Education Statistics (nces.ed.govations report card/) reports average mathematics achievement scores for eighth graders in all 50 states:

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a) Find the median, the IQR, the mean, and the standard deviation of these state averages.
b) Which summary statistics would you report for these data? Why?
c) Write a brief summary of the performance of eighth graders nationwide.

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a Median 285 IQR 9 Mean 28436 Standard deviation 684 b Since thedistribution of Math sc... View full answer

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