7:_ Determine whether the distribution is a discrete probability distribution. x 10 20 30 40 50% P(x) 0.48 0.24 0.07 0.14 0.46 Is the distribution a discrete probability distribution? 0 A. Yes, because the sum of the probabilities is equal to 1. - Q B. No, because the sum of the probabilities is not equal to 1. ' O C. No, because each probability is not between 0 and t, inclusive. 0 D. Yes, because the sum of the probabilities is equal to i and each probability is between 0 and 1', inclusive