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
CA Inter
★ 3K+
06-Feb-23 12:32
2K+
Answers (2)
Best Answer
Answer is 7.84 which is not in the options
Attachments
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