John jones falls one standard deviation above the mean of x


John Jones falls one standard deviation above the mean of X.

(a) If his predicted score on Y falls one standard deviation above mean of Y,what is the correlation between X and Y?

(b) If his predicted score on Y falls one-third of a standard deviation above mean of Y, what is the correlation between X and Y?

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Mathematics: John jones falls one standard deviation above the mean of x
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