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alter ego
alter ego asked in Science & MathematicsMathematics · 9 years ago

Question on random variables?

random variables X and Y have the joint density function:

f(x,y) = 2U(x) U(y) e^[-4y + (x/2)]

find the probability that the values of Y are not greater than twice the values of X for x<=3.

Thanks

1 Answer

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  • ?
    Lv 6
    9 years ago
    Favorite Answer

    Find double integral (-infy to x<=3)(-infy to y<=2x) f(x,y) dxdy

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