Raul received a score of 79 on a history test for which the class mean was 70 with a standard deviation of 8.

Raul received a score of 79 on a history test for which the class mean was 70 with a standard deviation of 8. He received a score of 77 on a biology test for which the class mean was 70 with standard deviation 3. On which test did he do better relative to the rest of the class?
biology test
history test
the same
this is fun one, i picked history test and if not, let me know with helpful explanation

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