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  3. .the following table displays the joint probabilit

.The following table displays the joint probability distribution of two discrete random variables X and Y. -1 0 1 2 1 0.2 0 0.16 0.12 0 0.3 0.12 0.1 0 What is...

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Statistics

.The following table displays thejoint probability distribution of two discrete random variables Xand Y.

-1012
10.200.160.12
00.30.120.10
  1. What is P(X=1/Y=1)?   
  2. What is the value of E(X/Y=1)?   
  3. What is the value of VAR(X/Y = 1)?
  4. What is the correlation between X and Y?
  5. What is variance of W = 4X - 2Y.
  6. What is covariance between X and W?

Answer & Explanation Solved by verified expert
4.3 Ratings (683 Votes)
there are more than 4 parts as per policy i am answering first 4 parts a Px y1 Px1y1Py1 016 01601 06154 b Ex y1 sum of xPx1Py1 1016    See Answer
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