An incoming MBA student took placement exams in economics and mathematics. In economics, she scored 82 and in math 86. The overall results on the economics exam had a mean of 72 and a standard deviation of 9, while the mean math score was 66, with a standard deviation of 11. On which exam did she do better compared with the other students? Since she scored standard deviations mean in mathematics, she did better on the (Round to two decimal places as needed.) the mean in economics and exam. standard deviations the

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