Find the standard deviation of the state averages

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Reference no: EM131712324

Question: Math scores 2005. The National Center for Education Statistics (https://nces.ed.gov/nationsreportcard/) reported 2005 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.

Reference no: EM131712324

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