normal distribution and z-score question

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Question

Scores on a standard test are normally, distributed with a mean of 104 and a standard deviation of 15. An individual's test score is found to be 112. Find the z-score corresponding to this value. thank you for the help Apr 10 2011 04:58 PM

 

Solution ID:609159 | This paper was updated on 26-Nov-2015

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