Choose the correct answer. Use the following information to write the regression equation Mean (¯x)= 12.5, Mean (ȳ) = 9.
Posted: Mon Nov 15, 2021 10:18 am
Choose the correct answer.
Use the following information to write the regression
equation
Mean (¯x)= 12.5, Mean (ȳ) = 9.79, Standard deviation (
Sx) = 5.5, Standard deviation( Sy)=
5.48, Correlation coefficient (r) for x and y= 0.45.
4.19+0.448X
05X+ 2Y
0.445+4.225X
None of the above
Use the following information to write the regression
equation
Mean (¯x)= 12.5, Mean (ȳ) = 9.79, Standard deviation (
Sx) = 5.5, Standard deviation( Sy)=
5.48, Correlation coefficient (r) for x and y= 0.45.
4.19+0.448X
05X+ 2Y
0.445+4.225X
None of the above