Which of the following statement is NOT TRUE about the probability? Select one: O a. The probability of any event ranges from -1 10 1. O b. Theoretical probabilities are always the same value; while empirical probabilities may change with every experiment. O c. For a random phenomenon, we don't know which particular outcome wil happen, but we can calculate the probability with which each outcome will happen. O d. The probability of the set of all possible outcomes must be 1