Question

Which of the following is a valid probability distribution for a discrete random variable? Check all that apply.
A.1.0
B.0.18, 0.12, 0.03, -0.08, 0.21, 0.04, -0.34, 0.05, 0.16, 0.25, 0.21, 0.17
C.0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1 D.0.02, 0.03, 0.21, 0.16, 0.04, 0.12, 0.18, 0.05, 0.16, 0.05
E.0.21, 0.16, 0.05, 0.04, 0.03, 0.12, 0.21, 0.18