(a) Given below is the information relating to a bivariate distribution: (b) Regression Equation of X on Y is X=20+0.4Y, Mean of Y=30, Correlation between X and Y=0.8 Find the regression equation of Y on X. (c) the estimation of regression equations of two variables X and Y, the following results were obtained: (d) ΣΧ=90, ΣΥ- 90, N = 10, ΣΧ 6300, ΣΥ 2860, ΣΧΥ- 3900 where x and y are deviations from their respective means. Obtain the two regression equations.

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(a)
Given below is the information relating to a bivariate
distribution:
Regression Equation of X on Y is X=20+0.4Y, Mean of
Y=30, Correlation between X and Y=0.8 Find the regression
(b)
equation of Y on X.
(c)
the estimation of regression equations of two
variables X and Y, the following results were obtained:
ΣΧ-90, ΣΥ- 90, N - 10, ΣΧ6300,ΣΥ-2860, ΣΧΥ-
(d)
%3D
%3D
3900 where x and y are deviations from their respective
means. Obtain the two regression equations.
Transcribed Image Text:(a) Given below is the information relating to a bivariate distribution: Regression Equation of X on Y is X=20+0.4Y, Mean of Y=30, Correlation between X and Y=0.8 Find the regression (b) equation of Y on X. (c) the estimation of regression equations of two variables X and Y, the following results were obtained: ΣΧ-90, ΣΥ- 90, N - 10, ΣΧ6300,ΣΥ-2860, ΣΧΥ- (d) %3D %3D 3900 where x and y are deviations from their respective means. Obtain the two regression equations.
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