2. Let X and Y be two jointly continuous random variables with joint PDF fxy(x,y) = x + cx² 0≤x≤ 1,0 ≤ y ≤ 1, otherwise 0 a. Find the constant c. b. Find P(0 ≤ x ≤ 1/2, 0 ≤ Y≤ 1/2)

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