For the given data, the calculation corresponding to
P all values o...
For the given data, the calculation corresponding to
P all values of variates \( (x, y) \) is following
W \( \sum(x-\bar{x})^{2}=36, \sum(y-\bar{y})^{2}=25 \),
\( \sum(x-\bar{x})(y-\bar{y})=20 \). The Karl Pearson's
correlation coefficient is
(1) 0.2
(2) 0.5
(3) 0.66
(4) 0.33
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