powered by logo

Forums

Back

Regression

Maths & Stats

For a positive and perfectly correlated random variables, one of the regression coefficient is 1.4 and the SD(x) is 2,the variance of Y is a)2.37 b)6.76 c)6.56 d)3.16


Ameena Yasmine PA

Ameena Yasmine PA

CA Inter

★ 3K+

06-Feb-23 12:32

2K+

Answers (2)

Best Answer

Answer is 7.84 which is not in the options

Attachments

40409631-fa35-406a-8267-68d68d917efe.jpg

Pavan Kumar

Pavan Kumar

Faculty

13-Feb-23 18:26

It's not given as y on x so we can assume anything according to the qns. Based on the options given I think it's x on y ans:~ 2.04


Abieritha R 8 C

Abieritha R 8 C

CA Final

★ 125

03-May-26 00:51

Your Reply