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Scores on the SAT test have a mean of 1518 and a standard deviation of 325....

Scores on the SAT test have a mean of 1518 and a standard deviation of 325. Scores on the ACT test have a mean of 21.1 and a standard deviation of 4.8. A) Use the range rule of thumb to identify the minimum and maximum “usual” scores of the SAT test. B) For a score of 2258 on the SAT test, is the amount unusual? C) Which is relatively better: a score of 1253 on the SAT test or a score of 18.0 on the ACT test? Why?

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