which is relatively better a score of 82 on a psychology test or a score of 56 o

Question

which is relatively better a score of 82 on a psychology test or a score of 56 on an economics test? scores on the psychology test have a mean of 92 and a standard deviation of 9. scores on the economics test have a mean of 60 and a standard deviation of 8 which is relatively better a score of 82 on a psychology test or a score of 56 on an economics test? scores on the psychology test have a mean of 92 and a standard deviation of 9. scores on the economics test have a mean of 60 and a standard deviation of 8 which is relatively better a score of 82 on a psychology test or a score of 56 on an economics test? scores on the psychology test have a mean of 92 and a standard deviation of 9. scores on the economics test have a mean of 60 and a standard deviation of 8 which is relatively better a score of 82 on a psychology test or a score of 56 on an economics test? scores on the psychology test have a mean of 92 and a standard deviation of 9. scores on the economics test have a mean of 60 and a standard deviation of 8 which is relatively better a score of 82 on a psychology test or a score of 56 on an economics test? scores on the psychology test have a mean of 92 and a standard deviation of 9. scores on the economics test have a mean of 60 and a standard deviation of 8

Explanation / Answer

In order to find which is relatively better score for psychology or economics, find the z scores for each of the case

the z score for psychology is = (82-92)/9 =-1.111

the z score for economics is = (56-60)/8 =-0.5

Since the Z score for economics is greater than psychology the score on economics test is better score than the psychology.

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