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Raul received a score of80on a history test for which the class mean was 70 with a standard deviation of3. He received a score of71on

Raul received a score of80on a history test for which the class mean was 70 with a standard deviation of3. He received a score of71on a biology test for which the class mean was 70 with standard deviation10. On which test did he do better relative to the rest of the class?

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