The results of a common standardized test used in psychology research is designed so that the population mean is 115 and the standard deviation is 40. A subject earns a score of 59. What is the z-score for this raw score? Do not round your answer. z-score =

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The results of a common standardized test used in psychology research is designed so that the population
mean is 115 and the standard deviation is 40. A subject earns a score of 59. What is the z-score for this raw
score? Do not round your answer.
Z-score =
Transcribed Image Text:The results of a common standardized test used in psychology research is designed so that the population mean is 115 and the standard deviation is 40. A subject earns a score of 59. What is the z-score for this raw score? Do not round your answer. Z-score =
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