Question
Asked Nov 9, 2019
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The results of a common standardized test used in psychology research is designed so that the population mean is 135 and the standard deviation is 40. A subject earns a score of 187. What is the z-score for this raw score? Do not round your answer.

z-score = 

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Expert Answer

Step 1

From the given information,

Population mean (µ) = ...

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