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Mathematics, 27.03.2020 18:51 bbysl15

Two schools have asked you to compare their SAT scores and have given you their means and standard deviations for the last test. Which statement would be correct based on this information?

School 1 has a mean of 2000 and a standard deviation of 100.

School 2 has a mean of 2100 and a standard deviation of 500.
A) Overall, school 2 has a better score because of a higher variation in the scores.
B) Overall, school 1 has a better score because of a lower variation in their scores.
C) The schools are about the same since there is only 100 points different in their means.
D) The schools are about the same because a large difference between standard deviations means that the data sets are about the same.

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