Anku posted an Question
May 21, 2020 • 06:35 am 30 points
  • IIT JAM
  • Mathematical Statistics (MS)

Please explain this question ....in this question how expectance of y is 1/2 . pls show steps and can't we do e(x/z) in other way ...pls show steps

please explain this question ..... .. . .. . .. . . . . .. . .. . . . .. . . . .. .

1 Answer(s) Answer Now
  • 0 Likes
  • 1 Comments
  • 0 Shares
  • comment-profile-img>
    Ruby negi Best Answer

    dear, according to me, the (x,y)=(0,1) given in the question so the probability of y is 1/2( as no of y values is 1/(total no of values i.e 2)).. from this we get probability of y is 1/2.

    eduncle-logo-app

    but E[Y]=y*p(y) so why here we only calculate probability..??

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers