Find coefficient of correlation between \( x \) and \( y \), when \... VIDEO
Find coefficient of correlation between \( x \) and \( y \), when \( \Sigma x=375, \Sigma y=270, \Sigma(x-\bar{x})^{2}= \) 136, \( \Sigma(y-\bar{y})^{2}=138, \Sigma(x-\bar{x})(y-\bar{y})=122 \) and \( n=15 \).
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