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Probability
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OpenStudy (anonymous):
I need help please!!! Two random variables X and Y have a constant joint density function f ( x,y ) = c in the domain ( x < 10 < x > y > 0 )(and zero elsewhere). (a) Find c . (b) Find P ( X - Y < 4). (c) Find P( X - Y = 1 ) (d) Find P(X^2 + Y^2 < 4). Are X and Y independent? Explain.
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