For a bivariate data on X and Y, it is given that the correlation coefficient is 2/3, the variances of X and Y respectively are 4 and 144.

Question 1

For a bivariate data on X and Y, it is given that the correlation coefficient is 2/3, the variances of X and Y respectively are 4 and 144. The regression coefficient of X on Y is

A. 1/9

B. 4

C. 1/3

D. 2

Question 2

Correct option: A. 1/9

Explanation :

For a bivariate data on X and Y, it is given that the correlation coefficient is 2/3, the variances of X and Y respectively are 4 and 144.

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For a bivariate data on X and Y, it is given that the correlation coefficient is 2/3, the variances of X and Y respectively are 4 and 144.

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1 Answer

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