The SAT scores of 100 students have a mean of 975 and a standard deviation of 105.

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The SAT scores of 100 students have a mean of 975 and a standard deviation of 105. The GPAs of the same 100 students have a mean of 3.16 and a standard deviation of .22. Is the relative variation in SAT scores larger or smaller than that in GPAs?

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 07:36 AM

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The SAT scores of 100 students have a mean of 975 and a standard deviation of 105.

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Introductory Statistics

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