Mathematics, 08.11.2019 04:31 nehakarakkattu

Mario scored 82 on his history final. the class mean was 78 with a standard deviation of 3 points. he scored 72 on his biology final and the mean grade for that class was 65 with a standard deviation of 5 points. which grade was better as compared with the class mean?

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Mario scored 82 on his history final. the class mean was 78 with a standard deviation of 3 points. h...

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