1 answer

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
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.

Answers

consider frost some definctions mean :- The mean is The Aug. We are used to To calculate mean we add are the numbers and. The- - a 75th Perentice of 308 75% of Stars Students Score is Below 308. or 25% of Students have Scored more than 308. - a 90th

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