Gangatharan g Asked a Question
August 25, 2021 11:00 pmpts 30 pts
Consider the discrete random variable Y that takes the values y 1, 2, 3, and 4 with probabilities 0.1, 0.2, 0.3, and 0.4, respectively f we take a random sample of size N3 from this distribution, what are the mean and variance of the sample mean, Y = (Y, + Y,+ Y,/3 ? (A) var(Y)-3,EY)- (B) E(Y)-3,var(Y) 3 C) ECY)-0.3, var (Y)- (0)ECY)-1 var (Y)3
  • 1 Answer(s)
  • 0 Likes
  • 1 Comments
  • Shares
  • Anuj s. thankyou
    Ans b
    • cropped3793219791599927759.jpg
    Likes(0) Reply(0)
Head Office :
MPA 44, 2nd floor, Rangbari Main Road,
Mahaveer Nagar II, Kota (Raj.) – 324005

Corporate Office:
212, F-1, 2nd Floor, Evershine Tower,
Amrapali Marg,
Vaishali Nagar, Jaipur (Raj.) – 302021

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