Answer to Question #86143 in Statistics and Probability for Sonam Jaiswal

Question

Given that the regression equations of Y on X and of X on Y are respectively Y=X and 4X-Y=3 and the second moment of X about the origin is 2,find
(i)the means of X and Y
(ii)the correlation coefficient between X and Y
(iii)the standard deviation of Y.

Answer 1

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