Statistical Ability If (x_i,y_i), i = 1, 2, ... ... ... , 9, 10 are the ranks of the variables X and Y respectively such that \sum (x_i-y_i)^2 = 30, then the rank correlation between the two variables is

AP ICET 11 Sep 2020 Shift 2 Paper

Question : 146 of 200

Marks: +1, -0

Statistical Ability

(x_i,y_i), i

= 1, 2, ... ... ... , 9, 10 are the ranks of the variables X and Y respectively such that

Σ (x_i-y_i)^2

= 30, then the rank correlation between the two variables is

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