Deciding better score for psychology test and economics test

Reference no: EM13118331

Which is relatively better: a score of 81 on a psychology test or a score of 56 on an economics test? Scores on the psychology test have a mean of 87 and a standard deviation of 9. Scores on the economics test have a mean of 61 and a standard deviation of 4.

Reference no: EM13118331

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Deciding better score for psychology test and economics test : Which is relatively better: a score of 81 on a psychology test or a score of 56 on an economics test? Scores on the psychology test have a mean of 87 and a standard deviation of 9.

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