An assignment of probabilities must obey which of the following? (a) The probability of any event must be a number between 0 and 1, inclusive. (b) The sum of the. An assignment of probability must obey. The probability of any event must. Suppose that a random sample of 5 suspects is subjected to a lie detector test. An assignment of probability must obey which of the following? The probability of any event must be a number between 0 and 1, inclusive. An assignment of probability must obey which of the following? A. the probability of any event must be a number between 0 and 1, inclusive. B. the sum of all the. Ask Statistics and Probability Expert. Statistics. Home Statistics and Probability. An assignment of probability must obey which of the following? An assignment of probabilities to events in a sample space must obey which of the following? a) The probability of any event must be a number between 0 and. Test 6C AP Statistics. An assignment of probabilities must obey which of the following? (a) The probability of any event must be a number between 0 and. An assignment of probabilities must obey which of the following? (a) The probability of any event must be between 0 and 1, inclusive. (b) The sum of probabilities of. An assignment of probabilities must obey which of the following? (a) The probability of any event must be a number between 0 and 1, inclusive. Which of the following must be true? If A occurs, then B does not occur, since they are disjoint and cannot occur together. An assignment of probabilities to events.