Ayushi Asked a Question
August 10, 2020 6:01 pmpts 30 pts
88. The correlation betweenx and y will be zero if (1) Var (x )=0 (2) Var (x). Var () =0 (3) Var (y)-0 (4) Covar (y)=0
  • 1 Answer(s)
  • Shares
  • Nidhi taparia Best Answer
    The correct answer is (4). When covariance between x and y is zero, their correlation is also zero. If the variance of any of them or both is zero, then correlation is not defined.
    Likes(0) Reply(0)
  • Nidhi taparia
    The correct answer is (4). Correlation is zero when covariance is zero. If any one or both variances are zero, then the correlation coefficient is not defined.
    Likes(0) Reply(0)
Head Office :
MPA 44, 2nd floor, Rangbari main Road Mahaveer Nagar II, Kota (Raj.) - 324005

Branch Office (Jaipur):
Shyam Tower, Plot No. F2, 6th Floor Amrapali Circle,
Vaishali Nagar, Jaipur, Rajasthan 302021

Mail: info@eduncle.com
All Rights Reserved © Eduncle.com