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OpenStudy (anonymous):
The mean score for a standardized test is 1700 points. The results are normally distributed with a standard deviation of 75 points. What is the z-Score test result of 1300 points?
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OpenStudy (anonymous):
z score means you do (s - mean)/sd
OpenStudy (anonymous):
what would be the mean?
OpenStudy (anonymous):
@coolaid Do you ever READ ? The mean score for a standardized test is 1700 points
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