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Mathematics 8 Online
OpenStudy (anonymous):

Need help with this one... Sally obtained a score of 130 on the x-variable. Predict her score on the Y-variable. A score of 1.28 on the Y-variable was predicted for Bill. What was his score on the x-variable? The mean of X= 119, Standard Deviation for X= 10; The mean of Y = 1.30, Standard Deviation for Y=.55. r(correlation coefficient=.7).. Help Please???

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