Question 8 The joint probability density of X and Y is f(x, y). Find the marginal density of X at 0.7. Round to 3 decimal places. g(0.7) = f (x, y)= { 2xy 0

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Question 8
The joint probability density of X and Y is f(x, y). Find the marginal density of X at 0.7. Round to 3 decimal places.
g(0.7) =
f(x, y)= { 2 xy 0<x<1,0 < y < 2, y < 2x
elsewhere
Answer:
0.686 x (1.372)
Transcribed Image Text:Question 8 The joint probability density of X and Y is f(x, y). Find the marginal density of X at 0.7. Round to 3 decimal places. g(0.7) = f(x, y)= { 2 xy 0<x<1,0 < y < 2, y < 2x elsewhere Answer: 0.686 x (1.372)
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Given: joint pdf of random variable x and y is f(x,y)=2xy  :0<x<1, 0<y<2 , y<2x 

then to find marginal density value of x at x=0.7 ??

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