High School

A high school principal reports that the average SAT math score for last year's graduating class is 520. A sample is taken of this year's graduating class, and the average SAT math score is reported to be 530. How would you compare the last two graduating classes?

Answer :

Based on the average SAT Math score that the graduating classes got, the comparison is that this year's graduating class did better than last year's graduating class.

How can both classes be compared?

The average score is used to show the general trend of scores that students were able to attain.

The average score of 530 that this year's graduating class attained is higher than the average of the previous graduating year which is 520.

This means that on average, this year's graduating class did better than that of last year because their general trend was higher.

Find out more on interpreting averages at https://brainly.com/question/1136789

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