Arena

How do you generate a discrete random variable X in Arena such that Pr(X = 1) = 0.3, Pr(X = 2.5) = 0.5, and Pr(X = 8) = 0.2 ? (a) DISC(0.3, 1, 0.5, 2.5, 0.2, 8). (b) DISC(0.3, 1, 0.8, 2.5, 1.0, 8). O (c) DISC(0.3, 0.5, 0.2; 1, 2.5, 8). O (d) DISC(0.3, 0.8, 1.0; 1, 2.5, 8)