Which of the following statements is true about a probability distribution? Select one: C) a. A probabilityr distribution shows the frequency of a random variable. 0 b. A probability distribution summarizes all possible experimental outcomes and their probability. 0 c. A probability distribution equals one. C) d. A continuous probability distribution is used to summarize a discrete random variable. Event A is known to occur. the probability of the occurrence of event B is . Select one: 0 a. any value between 0 to 1 O b. zero 0 c. one 0 d. any positive value