Consider the random variables X and Y with the joint density function shown to the right. (a) Find the marginal distributions of X and Y. (b) Find P(X>0.8, Y> 0.9). 1 f(x,y)= 3x+3y, 0≤x≤2, 0sys1 , for 0 ≤ y ≤ 1. for 0≤x≤ 2. elsewhere (a) Select the correct choice below and fill in the answer box to complete your choice. O A. The marginal distribution of X is g(x) = OB. The marginal distribution of X is g(x)=

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