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Asked Oct 26, 2019
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The results of a common standardized test used in psychology research is designed so that the population mean is 175 and the standard deviation is 40. A subject earns a score of 159. What is the z-score for this raw score?

z-score = 

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Formula for z-scor...

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х— и Z Here x: Raw score :population mean a: populati on stan dard deviation

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