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Ten handwritings were ranked by two judges in a competition. The rankings are given below. Calculate the correlation coeffici

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Answer #1

(x-xbar)*(y-ybar) (x-xbar)^2 (y-ybar)^2 X y 3 -1.25 6.25 0.25 4 -3.75 6.25 2.25 2.25 7 -0.75 0.25 4 5 0.75 2.25 0.25 7 10 6.7Judau 1 rank LTudge 2 Correlation Coaliast r ECx-) CY-) E(x-X) -7 Men cy) Y X Men (X) 8=(x-X) ECY-)82.5 32 5 ( (X-X)3 32 5 =# correlation coefficient is 0.394

Option D is correct

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