Let X and Y represent prices ( in ₹) of a commodity in Kolkata and Mumbai respectively. It is given that X=65, Y=67, \\sigma_{X}=2.5, \\sigma_{Y}=3.5 and r(X, Y)=0.8 . What is the equation of regression of Y on X ? [NDA-I 2020]

Correct Answer is : Y=1.12X−5.8

NDA Math Statistics Part 2

Question : 43 of 44

Marks: +1, -0

Let X and Y represent prices ( in ₹) of a commodity in Kolkata and Mumbai respectively. It is given that X=65,Y=67, σX=2.5,σY=3.5 and r(X,Y)=0.8. What is the equation of regression of Y on X?

[NDA-I 2020]

Y=0.175X−5
Y=1.12X−5.8
Y=1.12X−5
Y=0.17X+5.8

Validate

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