[5 points] Let Ybe a contlnuous random variable where on 6| Oh: CHI w={ Then constant k = (choose one] {i} 3 {ii} 9 {iii} 12 (iv) 13 (v) 13 1 k [1 if 3 S y S 15 otherwise [5 points] Consider joint density ( y1, y2) 1 2 3 0.4 0.1 0.3 0.2 0 The marginal density for Y2 is (choose one) y1 -1 -2 (A) p(yI) 0.5 0.5 y1 1 2 3 (B) p(y1) 0.3 0.6 0.1 1/2 -1 -2 (C) P(12) 0.5 0.5 1 2 3 (D) P(y2) 0.3 0.6 0.1 -1 -2 (E) P(V1) 0.5 0.5 OA OE OB OD OC[5 points] Consider joint density of Y1 & Y f(1, 32) = (3y1 + 592), 0