B. Determine if each probability distribution is a discrete probability distribution or NOT. 1. 0 1 2 3 X 2 1 1 P(X) 5 5 5 5 2. Y 2 3 PY) 0.1 0.6 3. A 5 7 P(A) 10% 40% 1 0.2 3 12% 4 0.5 9 36% 5 0.05 12 2%​