# 4. According to the National Center for Education Statistics (2009), scores on a mathematics assessment test...

###### Question:

4. According to the National Center for Education Statistics (2009), scores on a mathematics assessment test for U.S. eighth graders have a mean of 283, a 25th percentile of 259, a 75th percentile of 308, and a 90th percentile of 329. Interpret each of these numerical descriptive measures.

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