I made a 74 on a history test the class mean was 70 with a standard deviation of 9. I scored 72 on a biology test for which the class mean was 70...
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I made a 74 on a history test the class mean was 70 with a standard deviation of 9. I scored 72 on a biology test

for which the class mean was 70 with standard deviation 6. what test did I do better on?

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