Determine whether the distribution is a probability distribution.

Is the probability distribution a discrete distribution? Why? Choose the correct answer below.


A. No, because the total probability is not equal to 1.


B. Yes, because the probabilities sum to 1 and are all between 0 and 1 comma inclusive.


C. Yes, because the distribution is symmetric.


D. No, because some of the probabilities have values greater than 1 or less than 0.