Raul received a score of 77 on a history test for which the class mean was...

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Raul received a score of 77 on a history test for which the class mean was...

Raul received a score of 77 on a history test for which the class mean was 70 with a standard deviation of 3. He received a score of 76 on a biology test for which the class mean was 70 with standard deviation 4. On which test did he do better relative to the rest of the class?

biology test

history test

the same

math Statistics-And-Probability

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