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Mathematics 9 Online
OpenStudy (anonymous):

Given a mean of 7.6 and a standard deviation of 3.1, what is the z-score of the value 10 rounded to the nearest tenth? A. 0.8 B. 0.9 C. 1.7 D. 5.7

OpenStudy (anonymous):

Can someone please help me, this is my last question and im stuck

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