For a positive and perfectly correlated random varaiables, one of the regression coefficeint is 1.4 and the standard devation of X is 2, the…

CA Foundation · Quantitative Aptitude · MTP · September 2025
For a positive and perfectly correlated random varaiables, one of the regression coefficeint is 1.4 and the standard devation of X is 2, the variance of Y is
(A) A. 2.37
(B) B. 6.76
(C) C. 6.56
(D) D. 3.16

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 2.37

Topics: Part-C: Statistics

Open in Interactive Practice Hub · Full Practice Hub · Chapter Weightage · More in this subject

Related Questions in this Topic