Answer 2 Points x -3 -1 0 P(X = x) 0.2 0.13 0.67 Keypad Keyboard Shortcuts First, decide whether the distribution is a discrete probability distribution, then select the reason for making this decision. Decide Yes No Reason Since the probabilities lie inclusively between 0 and 1 and the sum of the probabilities is equal to 1. O Since at least one of the probability values is greater than 1 or less than 0. Since the sum of the probabilities is not equal to 1. O Since the sum of the probabilities is equal to 1. O Since the probabilities lie inclusively between 0 and 1.