he joint density function of the randım variables X and Y is f(z,y) ={0, 7ry, if 0

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A: Thanks for the question :)And your upvote will be really appreciable ;)

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A: Answer is 1/9.

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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A: We have given that  Probability density function  f(x)= 1/5    ,- 1 &lt;x&lt; 4

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A: The given density function is, f(x)=12*x2      for 0 ≤X ≤5

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A: Given,fX,Y(x,y)=y+x224; 0≤x≤3 and 0≤y≤20; otherwise

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Q: -) = }20 otherwise UMVUE of (i) (ii)

A: Solution

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